---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23369 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 10G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 591 11432 0 4015 15120 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1a:c3:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85253sec preferred_lft 85253sec inet6 fe80::f816:3eff:fe1a:c345/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23369) 06/24/25 _x86_64_ (4 CPU) 06:41:20 LINUX RESTART (4 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 18.61 0.00 18.61 0.00 21849.86 06:44:01 1.37 0.00 1.37 0.00 16.26 06:45:01 0.98 0.00 0.98 0.00 11.73 06:46:01 1.73 0.03 1.70 2.40 20.53 06:47:01 1.33 0.00 1.33 0.00 15.33 06:48:01 300.12 19.51 280.60 805.07 2862.99 06:49:01 142.14 17.48 124.66 365.14 14019.80 06:50:01 51.37 4.07 47.31 363.67 7950.81 06:51:01 31.26 0.00 31.26 0.00 782.80 06:52:01 33.86 0.00 33.86 0.00 744.41 06:53:01 34.11 0.00 34.11 0.00 938.78 06:54:01 17.93 0.00 17.93 0.00 385.00 06:55:01 21.73 0.00 21.73 0.00 548.71 06:56:01 56.14 0.00 56.14 0.00 1266.72 06:57:01 29.31 2.28 27.03 30.13 4978.77 06:58:01 16.18 2.57 13.61 81.59 3320.91 06:59:01 193.22 2.00 191.22 55.06 33381.90 07:00:01 39.63 1.77 37.86 138.24 8451.79 Average: 55.09 2.76 52.33 102.39 5626.49 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 14456004 15681772 1968964 11.99 32036 1412952 694484 3.97 497180 1296640 20 06:44:01 14454980 15680876 1969988 11.99 32084 1412956 694484 3.97 498056 1296580 164 06:45:01 14454988 15680932 1969980 11.99 32124 1412960 694484 3.97 497788 1296584 12 06:46:01 14456216 15682148 1968752 11.99 32156 1413024 694484 3.97 497492 1296496 184 06:47:01 14456556 15682540 1968412 11.98 32220 1413020 694484 3.97 497464 1296500 4 06:48:01 14214852 15572088 2210116 13.46 36796 1535560 769228 4.40 623628 1401816 88412 06:49:01 13356532 15103048 3068436 18.68 72296 1866984 1315088 7.53 1131216 1704672 125136 06:50:01 11670884 13513272 4754084 28.94 74540 1957544 2734552 15.65 2761232 1751672 84 06:51:01 11326248 13187336 5098720 31.04 74956 1974924 2751384 15.75 3086808 1768976 24 06:52:01 11285476 13165244 5139492 31.29 75540 1991684 2767492 15.84 3107900 1785716 272 06:53:01 11257280 13158604 5167688 31.46 75952 2011760 2783556 15.93 3113876 1805792 252 06:54:01 11246696 13157320 5178272 31.53 76356 2019812 2783556 15.93 3114872 1813844 16 06:55:01 11232464 13156044 5192504 31.61 76756 2031444 2783556 15.93 3115768 1825476 520 06:56:01 11198548 13153128 5226420 31.82 78084 2058412 2783556 15.93 3117208 1852336 364 06:57:01 10610880 12774620 5814088 35.40 79160 2262188 3321136 19.01 3493984 2054892 60856 06:58:01 9244732 11968488 7180236 43.72 89180 2767408 3715704 21.26 4395120 2460964 479312 06:59:01 8254148 11627872 8170820 49.75 98260 3357000 4164920 23.84 5243680 2548844 102092 07:00:01 11659348 15431008 4765620 29.01 101420 3740644 833616 4.77 1687260 2699208 273764 Average: 12157602 14076463 4267366 25.98 64995 2035571 2054431 11.76 2248918 1775389 62860 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 2.41 1.36 2.43 0.93 0.00 0.00 0.00 0.00 06:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:44:01 ens3 1.77 0.92 0.60 0.70 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 0.13 0.13 0.05 0.04 0.00 0.00 0.00 0.00 06:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 ens3 0.47 0.47 0.14 0.45 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 0.25 0.22 0.13 0.17 0.00 0.00 0.00 0.00 06:48:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:48:01 ens3 135.99 90.60 297.52 41.57 0.00 0.00 0.00 0.00 06:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:49:01 ens3 293.92 217.68 1809.79 29.69 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 101.60 81.05 1272.36 22.16 0.00 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 0.18 0.15 0.06 0.20 0.00 0.00 0.00 0.00 06:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:52:01 ens3 0.35 0.27 0.13 0.40 0.00 0.00 0.00 0.00 06:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 0.48 0.38 0.21 0.81 0.00 0.00 0.00 0.00 06:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:54:01 ens3 0.32 0.27 0.17 0.45 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 0.17 0.15 0.05 0.33 0.00 0.00 0.00 0.00 06:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:56:01 ens3 0.22 0.22 0.06 0.20 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 2.65 2.52 0.65 1.02 0.00 0.00 0.00 0.00 06:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:58:01 ens3 31.78 30.03 232.98 9.82 0.00 0.00 0.00 0.00 06:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 126.81 128.83 1163.98 1194.45 0.00 0.00 0.00 0.00 07:00:01 lo 1.90 1.90 13.58 13.58 0.00 0.00 0.00 0.00 07:00:01 ens3 68.24 87.87 218.82 1886.71 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 42.69 35.76 278.04 177.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23369) 06/24/25 _x86_64_ (4 CPU) 06:41:20 LINUX RESTART (4 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 0.68 0.00 0.02 1.73 0.01 97.56 06:43:01 0 0.08 0.00 0.02 6.90 0.00 92.99 06:43:01 1 0.08 0.00 0.02 0.05 0.00 99.85 06:43:01 2 0.56 0.00 0.00 0.00 0.00 99.44 06:43:01 3 1.97 0.00 0.02 0.00 0.02 97.99 06:44:01 all 0.45 0.00 0.04 0.01 0.01 99.49 06:44:01 0 0.05 0.00 0.00 0.02 0.02 99.92 06:44:01 1 0.05 0.00 0.03 0.02 0.02 99.88 06:44:01 2 0.13 0.00 0.00 0.00 0.00 99.87 06:44:01 3 1.58 0.00 0.13 0.00 0.02 98.27 06:45:01 all 0.53 0.00 0.01 0.00 0.01 99.45 06:45:01 0 0.00 0.00 0.00 0.03 0.00 99.97 06:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:45:01 3 2.00 0.00 0.02 0.00 0.02 97.96 06:46:01 all 0.52 0.00 0.02 0.01 0.00 99.44 06:46:01 0 0.00 0.00 0.00 0.02 0.00 99.98 06:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:46:01 3 2.02 0.00 0.05 0.00 0.03 97.90 06:47:01 all 0.22 0.00 0.01 0.01 0.00 99.75 06:47:01 0 0.02 0.00 0.00 0.02 0.00 99.97 06:47:01 1 0.03 0.00 0.02 0.02 0.00 99.93 06:47:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:47:01 3 0.81 0.00 0.02 0.00 0.02 99.15 06:48:01 all 5.37 0.00 0.70 1.08 0.02 92.83 06:48:01 0 6.20 0.00 0.25 0.10 0.02 93.43 06:48:01 1 3.19 0.00 1.10 2.85 0.02 92.85 06:48:01 2 7.84 0.00 1.00 1.18 0.03 89.94 06:48:01 3 4.23 0.00 0.49 0.18 0.02 95.08 06:49:01 all 25.73 0.00 1.67 2.25 0.06 70.29 06:49:01 0 17.77 0.00 1.20 0.25 0.03 80.74 06:49:01 1 12.84 0.00 1.32 5.39 0.08 80.36 06:49:01 2 53.98 0.00 2.88 1.77 0.08 41.29 06:49:01 3 18.40 0.00 1.27 1.57 0.05 78.71 06:50:01 all 34.36 0.00 0.77 0.50 0.06 64.32 06:50:01 0 64.57 0.00 0.90 0.22 0.07 34.25 06:50:01 1 16.95 0.00 0.70 1.50 0.05 80.79 06:50:01 2 32.46 0.00 0.72 0.05 0.05 66.72 06:50:01 3 23.37 0.00 0.75 0.23 0.05 75.60 06:51:01 all 35.13 0.00 0.11 0.00 0.05 64.71 06:51:01 0 27.45 0.00 0.05 0.00 0.03 72.46 06:51:01 1 37.42 0.00 0.12 0.02 0.07 62.38 06:51:01 2 53.00 0.00 0.13 0.00 0.03 46.83 06:51:01 3 22.66 0.00 0.12 0.00 0.05 77.17 06:52:01 all 30.79 0.00 0.09 0.01 0.04 69.07 06:52:01 0 13.48 0.00 0.02 0.00 0.02 86.48 06:52:01 1 36.20 0.00 0.13 0.03 0.03 63.60 06:52:01 2 11.58 0.00 0.07 0.02 0.03 88.31 06:52:01 3 62.05 0.00 0.17 0.00 0.07 37.71 06:53:01 all 27.40 0.00 0.07 0.00 0.03 72.50 06:53:01 0 16.36 0.00 0.00 0.00 0.00 83.64 06:53:01 1 35.84 0.00 0.13 0.03 0.05 63.94 06:53:01 2 4.96 0.00 0.02 0.00 0.03 94.99 06:53:01 3 52.77 0.00 0.10 0.00 0.05 47.08 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 25.99 0.00 0.06 0.00 0.03 73.91 06:54:01 0 21.10 0.00 0.00 0.00 0.02 78.88 06:54:01 1 73.47 0.00 0.13 0.02 0.05 26.33 06:54:01 2 8.92 0.00 0.07 0.00 0.02 91.00 06:54:01 3 0.73 0.00 0.05 0.00 0.03 99.18 06:55:01 all 25.20 0.00 0.04 0.00 0.02 74.74 06:55:01 0 11.96 0.00 0.02 0.00 0.02 88.00 06:55:01 1 87.80 0.00 0.10 0.00 0.07 12.03 06:55:01 2 0.98 0.00 0.00 0.00 0.00 99.02 06:55:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:56:01 all 25.21 0.00 0.10 0.00 0.03 74.66 06:56:01 0 0.37 0.00 0.05 0.00 0.02 99.57 06:56:01 1 84.86 0.00 0.30 0.00 0.08 14.76 06:56:01 2 15.42 0.00 0.00 0.00 0.03 84.55 06:56:01 3 0.15 0.00 0.03 0.00 0.02 99.80 06:57:01 all 26.83 0.00 0.25 0.18 0.04 72.70 06:57:01 0 10.20 0.00 0.17 0.00 0.03 89.60 06:57:01 1 37.27 0.00 0.23 0.07 0.05 62.38 06:57:01 2 36.99 0.00 0.28 0.00 0.03 62.69 06:57:01 3 22.90 0.00 0.35 0.65 0.03 76.06 06:58:01 all 55.00 0.00 1.19 0.20 0.07 43.53 06:58:01 0 40.12 0.00 0.99 0.07 0.08 58.74 06:58:01 1 57.49 0.00 1.85 0.30 0.08 40.27 06:58:01 2 62.28 0.00 1.07 0.05 0.05 36.55 06:58:01 3 60.25 0.00 0.87 0.40 0.07 38.42 06:59:01 all 52.43 0.00 2.52 1.66 0.08 43.31 06:59:01 0 42.35 0.00 1.01 0.05 0.08 56.50 06:59:01 1 54.68 0.00 2.52 2.66 0.08 40.06 06:59:01 2 45.75 0.00 2.77 0.42 0.08 50.97 06:59:01 3 66.99 0.00 3.77 3.47 0.10 25.66 07:00:01 all 41.76 0.00 1.59 0.79 0.08 55.78 07:00:01 0 36.62 0.00 1.56 0.33 0.08 61.40 07:00:01 1 37.45 0.00 1.27 0.94 0.07 60.27 07:00:01 2 57.63 0.00 1.71 0.12 0.08 40.47 07:00:01 3 35.40 0.00 1.81 1.79 0.07 60.94 Average: all 22.98 0.00 0.51 0.47 0.04 76.00 Average: 0 17.19 0.00 0.35 0.44 0.03 82.00 Average: 1 32.01 0.00 0.56 0.77 0.04 66.62 Average: 2 21.77 0.00 0.60 0.20 0.03 77.40 Average: 3 20.97 0.00 0.56 0.46 0.04 77.97