---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13085 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 568 11039 0 4432 15143 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:5a:24:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85376sec preferred_lft 85376sec inet6 fe80::f816:3eff:fe5a:24f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13085) 07/15/26 _x86_64_ (4 CPU) 09:40:33 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 28.35 0.00 28.35 0.00 29304.32 09:43:01 2.68 1.12 1.57 23.20 25.73 09:44:01 137.93 18.88 119.05 791.60 1820.50 09:45:01 121.36 21.21 100.15 1363.28 13302.90 09:46:01 116.06 22.31 93.75 1081.42 14392.93 09:47:01 24.76 0.02 24.75 0.13 516.85 09:48:01 31.21 0.00 31.21 0.00 786.94 09:49:01 28.43 0.00 28.43 0.00 726.28 09:50:01 33.63 0.00 33.63 0.00 923.05 09:51:01 26.11 0.00 26.11 0.00 652.82 09:52:01 17.83 0.00 17.83 0.00 381.27 09:53:01 40.99 0.00 40.99 0.00 969.97 09:54:01 49.58 0.38 49.19 14.80 1139.28 09:55:01 20.24 5.95 14.30 230.32 8607.00 09:56:01 210.90 3.70 207.20 62.93 33402.67 09:57:01 36.73 4.45 32.28 179.57 12629.36 Average: 57.92 4.88 53.05 234.22 7473.67 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 14463672 15689092 1961296 11.94 32028 1412452 698580 4.00 490320 1296476 164 09:43:01 14462792 15689068 1962176 11.95 32116 1413128 700784 4.01 490768 1296880 332 09:44:01 14195988 15580428 2228980 13.57 37644 1560724 742036 4.25 617480 1424240 109140 09:45:01 13687200 15578904 2737768 16.67 70932 2010788 1051052 6.02 638828 1863540 256724 09:46:01 11906352 13975532 4518616 27.51 77240 2176076 2224384 12.73 2318000 1948828 388 09:47:01 11584772 13666280 4840196 29.47 77668 2187200 2249232 12.87 2626800 1959932 12 09:48:01 11597132 13697632 4827836 29.39 78080 2204808 2225812 12.74 2594648 1977468 384 09:49:01 11578880 13696640 4846088 29.50 78476 2220692 2225812 12.74 2595460 1993352 428 09:50:01 11555440 13694832 4869528 29.65 78884 2240848 2225812 12.74 2596004 2013504 532 09:51:01 11547900 13702332 4877068 29.69 79304 2254536 2225812 12.74 2588472 2027200 220 09:52:01 11537680 13701416 4887288 29.76 79732 2262592 2225812 12.74 2588868 2035248 20 09:53:01 11512192 13699216 4912776 29.91 80616 2283264 2225812 12.74 2589972 2055828 668 09:54:01 10228828 12568444 6196140 37.72 81900 2429856 3428412 19.62 3718108 2201256 123448 09:55:01 8124240 11201520 8300728 50.54 92620 3098732 4651172 26.62 5204868 2751348 546572 09:56:01 8208180 11987488 8216788 50.03 102244 3735504 3841620 21.99 4992684 2823136 217620 09:57:01 11348772 15546708 5076196 30.91 105416 4138024 754992 4.32 1687056 2984728 275204 Average: 11721251 13979721 4703717 28.64 74056 2351826 2106071 12.05 2396146 2040810 95741 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 0.32 0.17 0.08 0.23 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 0.43 0.28 0.17 0.49 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 170.02 105.47 384.70 39.45 0.00 0.00 0.00 0.00 09:45:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 ens3 167.91 121.31 1729.33 15.95 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 192.73 163.67 2069.49 30.10 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 0.28 0.20 0.07 0.14 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 0.20 0.23 0.06 0.48 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 0.27 0.13 0.07 0.10 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 0.27 0.20 0.07 0.29 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 0.43 0.35 0.16 0.51 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 0.58 0.10 0.16 0.13 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 0.77 0.60 0.38 0.82 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 1.35 1.32 0.32 0.61 0.00 0.00 0.00 0.00 09:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:55:01 ens3 20.84 20.36 129.34 8.80 0.00 0.00 0.00 0.00 09:56:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 109.38 120.47 936.26 1345.80 0.00 0.00 0.00 0.00 09:57:01 lo 1.68 1.68 13.56 13.56 0.00 0.00 0.00 0.00 09:57:01 ens3 71.87 93.80 325.30 1862.83 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 46.10 39.29 348.50 206.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13085) 07/15/26 _x86_64_ (4 CPU) 09:40:33 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 0.05 0.00 0.03 0.59 0.00 99.33 09:42:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:42:01 1 0.07 0.00 0.00 0.00 0.00 99.93 09:42:01 2 0.07 0.00 0.03 0.12 0.00 99.78 09:42:01 3 0.07 0.00 0.07 2.24 0.00 97.63 09:43:01 all 0.34 0.00 0.05 0.04 0.00 99.57 09:43:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:43:01 1 0.18 0.00 0.05 0.00 0.00 99.77 09:43:01 2 0.69 0.00 0.03 0.03 0.02 99.23 09:43:01 3 0.42 0.00 0.05 0.12 0.02 99.40 09:44:01 all 6.74 0.00 0.72 1.25 0.03 91.26 09:44:01 0 4.14 0.00 0.37 0.68 0.02 94.80 09:44:01 1 3.35 0.00 1.10 3.72 0.03 91.79 09:44:01 2 13.22 0.00 1.17 0.52 0.03 85.06 09:44:01 3 6.29 0.00 0.27 0.08 0.02 93.35 09:45:01 all 18.49 0.00 1.40 2.90 0.07 77.15 09:45:01 0 13.19 0.00 1.17 5.23 0.05 80.36 09:45:01 1 9.89 0.00 0.54 0.82 0.08 88.67 09:45:01 2 32.64 0.00 2.14 1.03 0.08 64.11 09:45:01 3 18.17 0.00 1.74 4.51 0.07 75.51 09:46:01 all 45.36 0.00 1.88 0.48 0.10 52.17 09:46:01 0 47.83 0.00 1.62 0.17 0.10 50.28 09:46:01 1 33.84 0.00 1.86 0.27 0.10 63.93 09:46:01 2 62.64 0.00 1.35 0.15 0.12 35.74 09:46:01 3 37.11 0.00 2.68 1.32 0.10 58.79 09:47:01 all 38.51 0.00 0.16 0.02 0.07 61.24 09:47:01 0 16.46 0.00 0.15 0.00 0.05 83.34 09:47:01 1 29.95 0.00 0.20 0.07 0.07 69.71 09:47:01 2 73.57 0.00 0.12 0.00 0.12 26.20 09:47:01 3 34.27 0.00 0.15 0.02 0.05 65.52 09:48:01 all 32.76 0.00 0.08 0.00 0.06 67.09 09:48:01 0 11.34 0.00 0.05 0.00 0.02 88.60 09:48:01 1 80.68 0.00 0.10 0.00 0.13 19.08 09:48:01 2 13.23 0.00 0.13 0.00 0.03 86.60 09:48:01 3 25.77 0.00 0.08 0.02 0.05 74.08 09:49:01 all 28.39 0.00 0.11 0.02 0.05 71.44 09:49:01 0 18.00 0.00 0.07 0.00 0.03 81.90 09:49:01 1 34.83 0.00 0.12 0.03 0.05 64.97 09:49:01 2 33.28 0.00 0.07 0.00 0.05 66.61 09:49:01 3 27.53 0.00 0.17 0.03 0.05 72.22 09:50:01 all 27.55 0.00 0.10 0.01 0.05 72.29 09:50:01 0 18.60 0.00 0.15 0.00 0.03 81.22 09:50:01 1 59.16 0.00 0.13 0.02 0.08 40.61 09:50:01 2 17.29 0.00 0.03 0.00 0.03 82.64 09:50:01 3 15.11 0.00 0.10 0.02 0.03 84.74 09:51:01 all 26.07 0.00 0.07 0.01 0.04 73.81 09:51:01 0 26.23 0.00 0.12 0.00 0.05 73.61 09:51:01 1 57.53 0.00 0.12 0.05 0.08 42.22 09:51:01 2 16.51 0.00 0.03 0.00 0.03 83.42 09:51:01 3 4.00 0.00 0.03 0.00 0.00 95.97 09:52:01 all 25.90 0.00 0.07 0.01 0.03 73.99 09:52:01 0 0.28 0.00 0.03 0.00 0.02 99.66 09:52:01 1 60.22 0.00 0.12 0.03 0.07 39.57 09:52:01 2 39.93 0.00 0.08 0.00 0.05 59.94 09:52:01 3 3.02 0.00 0.02 0.00 0.02 96.95 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 26.30 0.00 0.12 0.01 0.03 73.54 09:53:01 0 38.14 0.00 0.17 0.00 0.05 61.65 09:53:01 1 62.00 0.00 0.23 0.03 0.08 37.65 09:53:01 2 0.25 0.00 0.03 0.00 0.00 99.72 09:53:01 3 4.82 0.00 0.05 0.02 0.00 95.11 09:54:01 all 32.60 0.00 0.38 0.00 0.05 66.96 09:54:01 0 8.39 0.00 0.07 0.00 0.02 91.53 09:54:01 1 93.37 0.00 1.15 0.02 0.12 5.35 09:54:01 2 16.76 0.00 0.12 0.00 0.03 83.09 09:54:01 3 11.77 0.00 0.18 0.00 0.03 88.01 09:55:01 all 60.88 0.00 1.75 0.14 0.11 37.11 09:55:01 0 55.34 0.00 1.65 0.02 0.12 42.87 09:55:01 1 66.51 0.00 0.97 0.07 0.12 32.34 09:55:01 2 50.26 0.00 0.73 0.28 0.10 48.62 09:55:01 3 71.41 0.00 3.67 0.20 0.12 24.60 09:56:01 all 48.37 0.00 3.17 0.96 0.10 47.41 09:56:01 0 34.46 0.00 2.88 0.02 0.08 62.56 09:56:01 1 57.71 0.00 2.91 0.17 0.10 39.12 09:56:01 2 53.81 0.00 3.04 3.56 0.12 39.47 09:56:01 3 47.45 0.00 3.86 0.10 0.10 48.49 09:57:01 all 46.38 0.00 2.23 0.36 0.09 50.94 09:57:01 0 46.00 0.00 2.01 0.45 0.10 51.45 09:57:01 1 48.51 0.00 2.43 0.59 0.08 48.39 09:57:01 2 49.15 0.00 2.34 0.23 0.10 48.18 09:57:01 3 41.89 0.00 2.14 0.17 0.07 55.74 Average: all 29.04 0.00 0.77 0.42 0.06 69.71 Average: 0 21.14 0.00 0.66 0.41 0.05 77.74 Average: 1 43.63 0.00 0.75 0.37 0.08 55.18 Average: 2 29.58 0.00 0.72 0.37 0.06 69.27 Average: 3 21.81 0.00 0.95 0.55 0.04 76.64