---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16716 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 8.4G 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 570 13170 0 2298 15138 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:c6:08:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fec6:89b/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-16716) 12/01/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 137.43 10.78 126.65 277.69 47174.54 09:40:01 29.76 0.00 29.76 0.00 3832.43 09:41:01 2.63 0.00 2.63 0.00 804.27 09:42:01 3.42 0.02 3.40 0.13 1199.53 09:43:01 2.62 0.00 2.62 0.00 721.35 09:44:01 3.20 0.00 3.20 0.00 957.57 09:45:01 2.50 0.02 2.48 0.13 702.28 09:46:01 4.15 0.00 4.15 0.00 1061.78 09:47:01 8.28 0.00 8.28 0.00 1272.85 09:48:01 2.58 0.00 2.58 0.00 346.68 09:49:01 2.60 0.00 2.60 0.00 333.01 09:50:01 2.28 0.00 2.28 0.00 287.29 09:51:01 3.28 0.00 3.28 0.00 794.00 09:52:01 154.44 4.35 150.09 123.85 9950.74 09:53:01 113.45 4.15 109.30 109.05 7989.20 Average: 31.51 1.29 30.22 34.06 5161.74 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13892908 15599272 2532052 15.42 72404 1827988 726036 4.16 628640 1678516 97092 09:40:01 13879072 15595752 2545888 15.50 79776 1829288 726036 4.16 637908 1679804 5640 09:41:01 13863696 15590828 2561264 15.59 87608 1830060 726036 4.16 649512 1680580 3092 09:42:01 13839000 15583980 2585960 15.74 95608 1837052 726036 4.16 660124 1687552 7596 09:43:01 13823944 15579328 2601016 15.84 102260 1839360 742112 4.25 670120 1689868 8132 09:44:01 13808512 15575752 2616448 15.93 110880 1840604 742112 4.25 680232 1691092 2300 09:45:01 13790684 15567608 2634276 16.04 118312 1841264 742112 4.25 693536 1691740 372 09:46:01 13766020 15564584 2658940 16.19 125380 1852344 742112 4.25 701188 1702812 19848 09:47:01 13756196 15561956 2668764 16.25 129048 1854940 742112 4.25 705796 1705416 1356 09:48:01 13749348 15560332 2675612 16.29 133088 1855300 742112 4.25 710340 1705756 2056 09:49:01 13743936 15559492 2681024 16.32 136704 1855496 742112 4.25 714236 1705944 612 09:50:01 13737924 15558492 2687036 16.36 140680 1855728 742112 4.25 718020 1706216 2508 09:51:01 13723164 15557020 2701796 16.45 147664 1859848 742112 4.25 725204 1710288 7340 09:52:01 13104712 15200920 3320248 20.21 241244 1971996 1188972 6.80 1183812 1805124 60980 09:53:01 13528620 15540160 2896340 17.63 244476 1931412 744552 4.26 859984 1754904 23988 Average: 13733849 15546365 2691111 16.38 131009 1858845 767778 4.39 729243 1706374 16194 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 138.98 114.81 1146.52 30.54 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 144.99 132.93 207.24 37.07 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 09:41:01 ens3 154.02 143.91 219.13 38.29 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 09:42:01 ens3 219.11 234.31 266.94 70.36 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 09:43:01 ens3 152.77 145.78 257.80 39.81 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 09:44:01 ens3 157.14 152.59 224.47 42.86 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 09:45:01 ens3 140.76 131.23 270.94 37.03 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 09:46:01 ens3 250.08 282.59 287.40 81.11 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 09:47:01 ens3 105.97 103.62 226.06 28.39 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 09:48:01 ens3 85.55 73.68 214.31 19.48 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 09:49:01 ens3 77.05 63.86 198.57 16.89 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 09:50:01 ens3 84.50 71.34 216.73 19.64 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 09:51:01 ens3 165.06 169.61 235.14 49.50 0.00 0.00 0.00 0.00 09:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 ens3 361.27 420.41 927.59 116.57 0.00 0.00 0.00 0.00 09:53:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:53:01 ens3 422.63 418.11 108.03 121.74 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.33 177.25 333.79 49.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16716) 12/01/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.41 0.00 1.12 3.62 0.07 81.79 09:39:01 0 26.34 0.00 2.28 4.46 0.10 66.82 09:39:01 1 20.46 0.00 1.15 5.07 0.07 73.25 09:39:01 2 3.84 0.00 0.28 0.08 0.05 95.74 09:39:01 3 3.06 0.00 0.80 4.89 0.05 91.20 09:40:01 all 0.46 0.00 0.35 0.24 0.06 98.89 09:40:01 0 0.17 0.00 0.25 0.00 0.05 99.53 09:40:01 1 1.07 0.00 0.85 0.15 0.10 97.82 09:40:01 2 0.40 0.00 0.07 0.00 0.03 99.50 09:40:01 3 0.18 0.00 0.22 0.78 0.03 98.78 09:41:01 all 0.44 0.00 0.40 0.09 0.07 99.01 09:41:01 0 1.05 0.00 1.00 0.07 0.07 97.81 09:41:01 1 0.32 0.00 0.25 0.17 0.10 99.16 09:41:01 2 0.22 0.00 0.25 0.00 0.07 99.46 09:41:01 3 0.15 0.00 0.08 0.12 0.05 99.60 09:42:01 all 0.62 0.00 0.55 0.08 0.07 98.68 09:42:01 0 0.20 0.00 0.15 0.00 0.08 99.57 09:42:01 1 1.45 0.00 1.20 0.13 0.08 97.13 09:42:01 2 0.52 0.00 0.40 0.15 0.05 98.88 09:42:01 3 0.35 0.00 0.42 0.05 0.05 99.13 09:43:01 all 0.51 0.00 0.36 0.13 0.06 98.96 09:43:01 0 0.15 0.00 0.08 0.13 0.03 99.60 09:43:01 1 1.07 0.00 0.77 0.23 0.07 97.86 09:43:01 2 0.62 0.00 0.50 0.15 0.08 98.64 09:43:01 3 0.18 0.00 0.08 0.00 0.05 99.68 09:44:01 all 0.52 0.00 0.39 0.06 0.06 98.97 09:44:01 0 0.57 0.00 0.40 0.02 0.05 98.97 09:44:01 1 0.03 0.00 0.03 0.12 0.02 99.80 09:44:01 2 1.36 0.00 0.99 0.13 0.10 97.41 09:44:01 3 0.10 0.00 0.10 0.00 0.07 99.73 09:45:01 all 0.53 0.00 0.32 0.08 0.05 99.02 09:45:01 0 0.69 0.00 0.53 0.13 0.03 98.61 09:45:01 1 0.03 0.00 0.03 0.03 0.02 99.88 09:45:01 2 1.26 0.00 0.69 0.13 0.10 97.82 09:45:01 3 0.18 0.00 0.07 0.00 0.05 99.70 09:46:01 all 0.67 0.00 0.54 0.10 0.06 98.63 09:46:01 0 0.12 0.00 0.10 0.23 0.05 99.50 09:46:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:46:01 2 1.97 0.00 1.73 0.10 0.10 96.10 09:46:01 3 0.59 0.00 0.30 0.07 0.08 98.96 09:47:01 all 0.33 0.00 0.26 0.11 0.04 99.25 09:47:01 0 0.53 0.00 0.30 0.18 0.05 98.93 09:47:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:47:01 2 0.32 0.00 0.45 0.27 0.05 98.91 09:47:01 3 0.48 0.00 0.30 0.02 0.05 99.15 09:48:01 all 0.49 0.00 0.19 0.05 0.04 99.23 09:48:01 0 0.13 0.00 0.08 0.13 0.03 99.62 09:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 2 1.63 0.00 0.65 0.08 0.08 97.55 09:48:01 3 0.17 0.00 0.03 0.00 0.05 99.75 09:49:01 all 0.42 0.00 0.20 0.04 0.04 99.30 09:49:01 0 0.68 0.00 0.40 0.08 0.03 98.80 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.93 0.00 0.32 0.08 0.08 98.58 09:49:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.30 0.00 0.19 0.04 0.04 99.43 09:50:01 0 0.08 0.00 0.07 0.10 0.03 99.72 09:50:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:50:01 2 0.85 0.00 0.50 0.07 0.08 98.49 09:50:01 3 0.23 0.00 0.18 0.00 0.05 99.53 09:51:01 all 0.53 0.00 0.39 0.06 0.06 98.96 09:51:01 0 0.85 0.00 0.72 0.13 0.08 98.21 09:51:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:51:01 2 0.57 0.00 0.40 0.08 0.10 98.85 09:51:01 3 0.70 0.00 0.44 0.00 0.08 98.78 09:52:01 all 10.08 0.00 1.49 0.40 0.09 87.93 09:52:01 0 10.31 0.00 1.56 0.87 0.12 87.15 09:52:01 1 8.88 0.00 0.60 0.00 0.05 90.47 09:52:01 2 8.19 0.00 0.79 0.13 0.07 90.82 09:52:01 3 12.95 0.00 3.05 0.62 0.12 83.26 09:53:01 all 16.18 0.00 9.12 0.57 0.09 74.03 09:53:01 0 5.35 0.00 6.15 1.39 0.10 87.01 09:53:01 1 20.37 0.00 11.08 0.17 0.10 68.29 09:53:01 2 35.42 0.00 9.51 0.53 0.12 54.42 09:53:01 3 3.35 0.00 9.70 0.20 0.05 86.70 Average: all 3.03 0.00 1.06 0.38 0.06 95.48 Average: 0 3.14 0.00 0.93 0.53 0.06 95.34 Average: 1 3.58 0.00 1.07 0.40 0.04 94.90 Average: 2 3.88 0.00 1.17 0.13 0.08 94.73 Average: 3 1.51 0.00 1.05 0.45 0.06 96.92