---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17844 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 8.5G 69G 11% / 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 567 12995 0 2476 15141 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:e6:40:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85356sec preferred_lft 85356sec inet6 fe80::f816:3eff:fee6:40c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17844) 06/19/26 _x86_64_ (4 CPU) 09:37:31 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 121.13 18.93 102.20 698.55 37187.67 09:40:01 91.17 11.00 80.17 284.35 30625.03 09:41:01 39.93 0.00 39.93 0.00 7223.73 09:42:01 3.57 0.00 3.57 0.00 729.48 09:43:01 3.08 0.02 3.07 0.13 1288.72 09:44:01 3.02 0.02 3.00 0.13 655.11 09:45:01 3.35 0.00 3.35 0.00 917.05 09:46:01 3.37 0.00 3.37 0.00 694.68 09:47:01 2.72 0.00 2.72 0.00 578.04 09:48:01 10.06 0.00 10.06 0.00 1791.97 09:49:01 3.87 0.00 3.87 0.00 498.18 09:50:01 2.65 0.00 2.65 0.00 377.14 09:51:01 2.15 0.00 2.15 0.00 306.35 09:52:01 3.37 0.00 3.37 0.00 624.86 09:53:01 7.92 0.00 7.92 0.00 1958.87 09:54:01 235.26 7.20 228.06 187.17 15768.84 Average: 33.54 2.32 31.21 73.14 6326.49 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14044696 15603220 2380272 14.49 59148 1701424 749720 4.29 609236 1559708 148104 09:40:01 13763136 15598744 2661832 16.21 74092 1951744 721008 4.13 628856 1800036 196792 09:41:01 13746664 15592944 2678304 16.31 81704 1953028 721008 4.13 640640 1801300 3540 09:42:01 13732844 15587960 2692124 16.39 88436 1953528 721008 4.13 650908 1801796 856 09:43:01 13708688 15582848 2716280 16.54 97284 1960688 721008 4.13 661316 1808944 4988 09:44:01 13692948 15577828 2732020 16.63 104304 1962620 721008 4.13 671700 1810860 6828 09:45:01 13677044 15573404 2747924 16.73 112148 1964344 721008 4.13 682500 1812572 2528 09:46:01 13665044 15570416 2759924 16.80 119468 1964996 721008 4.13 691164 1813228 1212 09:47:01 13650380 15567192 2774588 16.89 125104 1969096 721008 4.13 698316 1817300 8572 09:48:01 13625344 15561756 2799624 17.04 130908 1979652 721008 4.13 705120 1827868 4424 09:49:01 13619504 15561236 2805464 17.08 135108 1980052 721008 4.13 710024 1828248 1280 09:50:01 13613492 15560448 2811476 17.12 139220 1980276 721008 4.13 714192 1828472 388 09:51:01 13606916 15559472 2818052 17.16 143632 1980560 721008 4.13 718648 1828756 2328 09:52:01 13594248 15557980 2830720 17.23 149536 1984020 721008 4.13 724644 1832212 7592 09:53:01 13561648 15556800 2863320 17.43 156392 2000240 721008 4.13 731928 1848408 18724 09:54:01 13337872 15521820 3087096 18.80 252652 2081860 786964 4.50 887160 1905032 78180 Average: 13665029 15570879 2759939 16.80 123071 1960508 726925 4.16 695397 1807796 30396 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 59.97 47.41 896.81 20.29 0.00 0.00 0.00 0.00 09:39:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 ens3 146.43 119.15 1046.25 28.27 0.00 0.00 0.00 0.00 09:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 150.42 140.36 210.16 44.22 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 136.79 123.75 204.76 33.08 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 238.53 250.49 265.55 70.70 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 152.32 143.80 255.27 38.91 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 150.16 145.79 212.74 41.65 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 136.24 125.88 205.82 35.20 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 151.99 155.49 218.35 42.97 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 231.81 259.04 286.09 74.35 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 89.12 76.85 221.03 20.61 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 86.69 74.29 198.34 19.10 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 92.62 76.94 224.46 21.12 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 145.85 145.87 225.00 42.70 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 300.95 361.27 295.10 106.02 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 621.23 606.63 1274.69 161.55 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 180.69 178.31 390.02 50.05 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17844) 06/19/26 _x86_64_ (4 CPU) 09:37:31 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.90 0.00 1.00 12.40 0.05 74.64 09:39:01 0 12.75 0.00 1.19 42.13 0.07 43.87 09:39:01 1 2.60 0.00 0.54 2.82 0.02 94.03 09:39:01 2 13.48 0.00 0.67 2.22 0.05 83.58 09:39:01 3 18.71 0.00 1.62 2.49 0.05 77.14 09:40:01 all 10.51 0.00 1.04 6.48 0.05 81.92 09:40:01 0 5.55 0.00 1.21 19.85 0.08 73.31 09:40:01 1 9.55 0.00 0.65 1.02 0.05 88.73 09:40:01 2 24.15 0.00 1.85 1.42 0.05 72.53 09:40:01 3 2.81 0.00 0.43 3.68 0.02 93.07 09:41:01 all 0.59 0.00 0.51 1.21 0.03 97.66 09:41:01 0 1.91 0.00 1.71 2.81 0.08 93.49 09:41:01 1 0.20 0.00 0.05 0.00 0.00 99.75 09:41:01 2 0.03 0.00 0.05 0.00 0.03 99.88 09:41:01 3 0.20 0.00 0.23 2.03 0.02 97.52 09:42:01 all 0.69 0.00 0.40 0.36 0.03 98.51 09:42:01 0 1.81 0.00 0.80 1.36 0.07 95.96 09:42:01 1 0.12 0.00 0.05 0.00 0.02 99.82 09:42:01 2 0.74 0.00 0.74 0.07 0.03 98.43 09:42:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:43:01 all 0.87 0.00 0.66 0.50 0.05 97.92 09:43:01 0 0.65 0.00 0.28 1.39 0.03 97.64 09:43:01 1 0.80 0.00 0.50 0.28 0.05 98.37 09:43:01 2 1.71 0.00 1.64 0.32 0.10 96.23 09:43:01 3 0.35 0.00 0.23 0.00 0.03 99.38 09:44:01 all 0.62 0.00 0.46 0.19 0.04 98.69 09:44:01 0 1.09 0.00 0.82 0.72 0.05 97.33 09:44:01 1 0.47 0.00 0.47 0.03 0.05 98.98 09:44:01 2 0.80 0.00 0.47 0.02 0.03 98.68 09:44:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:45:01 all 0.97 0.00 0.50 0.38 0.04 98.11 09:45:01 0 1.35 0.00 1.14 1.44 0.07 96.00 09:45:01 1 0.98 0.00 0.63 0.08 0.03 98.26 09:45:01 2 0.45 0.00 0.22 0.00 0.02 99.31 09:45:01 3 1.12 0.00 0.02 0.00 0.00 98.86 09:46:01 all 1.04 0.00 0.39 0.09 0.05 98.43 09:46:01 0 1.29 0.00 0.92 0.34 0.10 97.35 09:46:01 1 0.38 0.00 0.17 0.02 0.03 99.40 09:46:01 2 0.33 0.00 0.20 0.02 0.05 99.40 09:46:01 3 2.14 0.00 0.30 0.00 0.03 97.53 09:47:01 all 0.74 0.00 0.45 0.25 0.03 98.53 09:47:01 0 1.17 0.00 0.85 0.28 0.05 97.65 09:47:01 1 0.48 0.00 0.25 0.02 0.02 99.23 09:47:01 2 0.62 0.00 0.40 0.30 0.02 98.66 09:47:01 3 0.67 0.00 0.28 0.38 0.05 98.61 09:48:01 all 0.90 0.00 0.55 1.00 0.04 97.51 09:48:01 0 1.50 0.00 1.17 1.57 0.07 95.69 09:48:01 1 0.80 0.00 0.28 1.84 0.02 97.06 09:48:01 2 0.75 0.00 0.67 0.49 0.05 98.04 09:48:01 3 0.53 0.00 0.08 0.08 0.00 99.30 09:49:01 all 0.51 0.00 0.29 1.97 0.02 97.21 09:49:01 0 0.05 0.00 0.13 1.62 0.02 98.18 09:49:01 1 1.10 0.00 0.58 5.07 0.03 93.22 09:49:01 2 0.57 0.00 0.25 1.02 0.02 98.15 09:49:01 3 0.33 0.00 0.18 0.17 0.03 99.28 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.50 0.00 0.24 0.55 0.02 98.70 09:50:01 0 0.07 0.00 0.05 0.80 0.00 99.08 09:50:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:50:01 2 0.10 0.00 0.03 0.00 0.02 99.85 09:50:01 3 1.74 0.00 0.84 1.40 0.03 95.99 09:51:01 all 0.58 0.00 0.26 0.32 0.02 98.82 09:51:01 0 0.07 0.00 0.07 0.20 0.00 99.67 09:51:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:51:01 2 0.27 0.00 0.03 0.00 0.02 99.68 09:51:01 3 1.92 0.00 0.92 1.07 0.05 96.04 09:52:01 all 1.20 0.00 0.45 0.22 0.02 98.11 09:52:01 0 0.07 0.00 0.05 0.43 0.00 99.45 09:52:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:52:01 2 1.65 0.00 0.02 0.00 0.00 98.34 09:52:01 3 3.02 0.00 1.66 0.45 0.05 94.82 09:53:01 all 1.28 0.00 0.73 0.23 0.04 97.72 09:53:01 0 0.22 0.00 0.05 0.38 0.02 99.33 09:53:01 1 0.07 0.00 0.02 0.02 0.05 99.85 09:53:01 2 0.75 0.00 0.10 0.00 0.02 99.14 09:53:01 3 4.12 0.00 2.76 0.55 0.08 92.48 09:54:01 all 22.88 0.00 9.15 1.32 0.13 66.53 09:54:01 0 22.86 0.00 8.81 0.29 0.12 67.93 09:54:01 1 28.63 0.00 10.98 0.17 0.12 60.11 09:54:01 2 19.22 0.00 8.20 2.94 0.12 69.52 09:54:01 3 20.70 0.00 8.57 1.88 0.13 68.72 Average: all 3.48 0.00 1.07 1.72 0.04 93.70 Average: 0 3.27 0.00 1.20 4.72 0.05 90.77 Average: 1 2.91 0.00 0.96 0.71 0.03 95.38 Average: 2 4.09 0.00 0.97 0.55 0.04 94.36 Average: 3 3.65 0.00 1.13 0.89 0.04 94.29