---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-508 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 566 13137 0 2335 15142 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:81:5d:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fe81:5d7c/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-508) 01/15/26 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 370.10 55.66 314.45 3679.65 107118.15 09:40:01 96.57 10.78 85.79 258.49 10841.39 09:41:01 2.48 0.00 2.48 0.00 881.45 09:42:01 3.67 0.02 3.65 0.13 1151.14 09:43:01 4.47 0.00 4.47 0.00 1258.99 09:44:01 3.25 0.02 3.23 0.13 790.53 09:45:01 2.37 0.00 2.37 0.00 593.40 09:46:01 9.00 1.12 7.88 23.20 1482.95 09:47:01 6.55 0.00 6.55 0.00 1174.47 09:48:01 2.28 0.00 2.28 0.00 443.93 09:49:01 4.22 0.00 4.22 0.00 764.14 09:50:01 12.20 0.00 12.20 0.00 2178.97 09:51:01 257.22 6.58 250.64 215.03 16422.06 Average: 59.57 5.71 53.86 321.28 11161.52 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 14017408 15579600 2407560 14.66 60152 1705148 776520 4.44 632152 1564124 154176 09:40:01 13895444 15604752 2529524 15.40 75584 1826460 736104 4.21 623452 1676752 7264 09:41:01 13875628 15596792 2549340 15.52 84592 1827352 736104 4.21 637880 1677788 4192 09:42:01 13852720 15592108 2572248 15.66 92560 1834596 736104 4.21 647752 1684876 11168 09:43:01 13834552 15587980 2590416 15.77 102192 1837056 736104 4.21 660228 1687324 5180 09:44:01 13821716 15585032 2603252 15.85 109332 1838200 736104 4.21 668552 1688448 688 09:45:01 13805944 15579748 2619024 15.95 117408 1839000 736104 4.21 679748 1689236 3880 09:46:01 13779316 15575716 2645652 16.11 124608 1850888 779856 4.46 687776 1700904 10620 09:47:01 13765776 15572968 2659192 16.19 130856 1853736 779856 4.46 695252 1703788 872 09:48:01 13754652 15570500 2670316 16.26 137744 1854216 779856 4.46 703012 1704260 3964 09:49:01 13740048 15569428 2684920 16.35 145416 1857824 779856 4.46 710848 1707848 5880 09:50:01 13706672 15563952 2718296 16.55 152864 1873836 779856 4.46 718488 1723856 12520 09:51:01 13509192 15557360 2915776 17.75 245748 1961280 758044 4.34 846976 1780860 24276 Average: 13796851 15579687 2628117 16.00 121466 1843046 757728 4.34 685547 1691543 18822 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:39:01 ens3 457.39 282.90 2103.73 77.22 0.00 0.00 0.00 0.00 09:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 186.62 141.36 535.75 39.04 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 185.64 162.37 266.05 49.38 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 236.09 242.36 262.90 68.07 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 207.72 188.85 286.01 52.84 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 134.04 127.15 186.22 36.10 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 145.28 137.42 215.80 39.08 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 249.63 282.52 263.90 81.40 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 156.12 144.81 247.56 42.17 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 134.48 116.61 248.72 33.86 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 178.02 174.62 260.78 51.23 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 309.78 369.01 304.35 108.44 0.00 0.00 0.00 0.00 09:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:51:01 ens3 597.85 578.90 1251.81 161.53 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 244.51 226.84 494.89 64.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-508) 01/15/26 _x86_64_ (4 CPU) 09:37:58 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 18.81 0.00 2.23 13.01 0.06 65.89 09:39:01 0 6.56 0.00 1.37 17.38 0.03 74.65 09:39:01 1 7.59 0.00 2.22 24.51 0.05 65.62 09:39:01 2 24.30 0.00 1.97 8.90 0.07 64.77 09:39:01 3 36.77 0.00 3.38 1.24 0.07 58.55 09:40:01 all 6.87 0.00 0.76 0.79 0.04 91.53 09:40:01 0 3.15 0.00 0.75 0.15 0.07 95.89 09:40:01 1 17.50 0.00 1.22 1.75 0.03 79.50 09:40:01 2 5.48 0.00 1.00 1.24 0.07 92.21 09:40:01 3 1.40 0.00 0.08 0.02 0.02 98.48 09:41:01 all 0.94 0.00 0.42 0.03 0.03 98.58 09:41:01 0 2.87 0.00 0.92 0.03 0.05 96.12 09:41:01 1 0.25 0.00 0.03 0.03 0.02 99.67 09:41:01 2 0.60 0.00 0.68 0.07 0.05 98.60 09:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 all 0.61 0.00 0.46 0.04 0.04 98.85 09:42:01 0 0.12 0.00 0.12 0.00 0.07 99.70 09:42:01 1 0.03 0.00 0.03 0.08 0.00 99.85 09:42:01 2 2.15 0.00 1.68 0.10 0.07 95.99 09:42:01 3 0.17 0.00 0.02 0.00 0.00 99.82 09:43:01 all 0.55 0.00 0.42 0.05 0.03 98.94 09:43:01 0 0.90 0.00 0.70 0.07 0.07 98.26 09:43:01 1 0.03 0.00 0.02 0.03 0.02 99.90 09:43:01 2 1.26 0.00 0.97 0.10 0.07 97.60 09:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 all 0.45 0.00 0.26 0.05 0.03 99.20 09:44:01 0 1.64 0.00 0.89 0.08 0.05 97.34 09:44:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 2 0.15 0.00 0.13 0.13 0.05 99.53 09:44:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:45:01 all 0.79 0.00 0.39 0.04 0.04 98.74 09:45:01 0 0.38 0.00 0.28 0.00 0.03 99.30 09:45:01 1 1.27 0.00 0.95 0.05 0.05 97.68 09:45:01 2 1.16 0.00 0.10 0.10 0.03 98.60 09:45:01 3 0.35 0.00 0.20 0.02 0.02 99.42 09:46:01 all 1.31 0.00 0.62 0.09 0.05 97.94 09:46:01 0 0.74 0.00 0.28 0.00 0.05 98.93 09:46:01 1 1.90 0.00 1.60 0.20 0.07 96.22 09:46:01 2 0.63 0.00 0.33 0.12 0.03 98.89 09:46:01 3 2.00 0.00 0.28 0.03 0.03 97.66 09:47:01 all 0.52 0.00 0.35 0.08 0.04 99.01 09:47:01 0 0.23 0.00 0.15 0.08 0.05 99.48 09:47:01 1 1.60 0.00 1.05 0.13 0.07 97.14 09:47:01 2 0.20 0.00 0.20 0.10 0.05 99.45 09:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:48:01 all 0.87 0.00 0.29 0.04 0.03 98.78 09:48:01 0 0.18 0.00 0.13 0.03 0.03 99.62 09:48:01 1 0.02 0.00 0.05 0.08 0.02 99.83 09:48:01 2 1.29 0.00 0.82 0.02 0.07 97.81 09:48:01 3 1.96 0.00 0.15 0.00 0.02 97.88 09:49:01 all 0.97 0.00 0.37 0.04 0.03 98.59 09:49:01 0 0.17 0.00 0.07 0.05 0.03 99.68 09:49:01 1 0.05 0.00 0.03 0.03 0.00 99.88 09:49:01 2 2.06 0.00 1.36 0.08 0.07 96.44 09:49:01 3 1.61 0.00 0.03 0.00 0.02 98.34 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.16 0.00 0.69 0.09 0.04 98.02 09:50:01 0 0.40 0.00 0.13 0.00 0.07 99.40 09:50:01 1 1.44 0.00 0.18 0.00 0.02 98.36 09:50:01 2 2.59 0.00 2.17 0.37 0.07 94.80 09:50:01 3 0.22 0.00 0.27 0.00 0.02 99.50 09:51:01 all 24.74 0.00 9.52 0.57 0.08 65.09 09:51:01 0 20.01 0.00 6.37 0.36 0.07 73.19 09:51:01 1 24.11 0.00 11.18 0.18 0.08 64.44 09:51:01 2 19.98 0.00 12.03 0.93 0.07 67.00 09:51:01 3 34.96 0.00 8.44 0.79 0.08 55.72 Average: all 4.50 0.00 1.29 1.15 0.04 93.03 Average: 0 2.86 0.00 0.93 1.40 0.05 94.76 Average: 1 4.28 0.00 1.43 2.08 0.03 92.18 Average: 2 4.78 0.00 1.81 0.94 0.06 92.41 Average: 3 6.07 0.00 0.98 0.16 0.02 92.77