---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2286 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 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 607 13133 0 2299 15102 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:4d:9b:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85497sec preferred_lft 85497sec inet6 fe80::f816:3eff:fe4d:9bdc/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-2286) 10/12/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 126.56 10.83 115.73 282.35 32712.95 09:40:01 28.40 0.00 28.40 0.00 3823.90 09:41:01 2.25 0.00 2.25 0.00 825.20 09:42:01 3.90 0.02 3.88 0.13 1410.96 09:43:01 2.70 0.00 2.70 0.00 760.68 09:44:01 2.68 0.00 2.68 0.00 662.96 09:45:01 4.27 1.13 3.13 23.33 860.52 09:46:01 8.25 0.00 8.25 0.00 1859.56 09:47:01 4.50 0.00 4.50 0.00 502.85 09:48:01 2.42 0.00 2.42 0.00 415.99 09:49:01 2.85 0.00 2.85 0.00 390.73 09:50:01 3.68 0.00 3.68 0.00 812.26 09:51:01 129.63 0.55 129.08 15.73 7821.76 09:52:01 96.42 4.73 91.68 167.71 9173.14 Average: 29.89 1.23 28.66 34.95 4430.87 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13850124 15557916 2574844 15.68 71652 1830240 775160 4.44 668476 1680604 95992 09:40:01 13837880 15555164 2587088 15.75 78384 1831392 775160 4.44 676880 1681736 5188 09:41:01 13819892 15548368 2605076 15.86 86788 1832180 775160 4.44 690052 1682524 3404 09:42:01 13792728 15540120 2632240 16.03 95480 1839336 775160 4.44 702800 1689708 3640 09:43:01 13777340 15535232 2647628 16.12 102244 1841692 795756 4.55 713016 1692020 2984 09:44:01 13762448 15531768 2662520 16.21 110564 1842920 795756 4.55 722704 1693232 5300 09:45:01 13743736 15527636 2681232 16.32 120408 1845296 792244 4.53 734484 1695348 6140 09:46:01 13717236 15523240 2707732 16.49 126620 1857684 792244 4.53 741992 1707732 6740 09:47:01 13711744 15522656 2713224 16.52 130628 1857972 792244 4.53 745996 1708020 2852 09:48:01 13704152 15521192 2720816 16.57 135316 1858452 792244 4.53 751356 1708484 2280 09:49:01 13696580 15519260 2728388 16.61 139768 1858752 792244 4.53 755920 1708768 1960 09:50:01 13681136 15517216 2743832 16.71 147020 1862672 792244 4.53 763268 1712700 6816 09:51:01 13193040 15254096 3231928 19.68 239736 1941532 1218316 6.97 1122548 1779916 164652 09:52:01 13383212 15403988 3041756 18.52 244048 1940768 894792 5.12 994380 1763620 35332 Average: 13690803 15504132 2734165 16.65 130618 1860063 825623 4.72 770277 1707458 24520 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 124.58 100.33 1121.23 23.93 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 130.83 120.36 183.10 33.62 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 163.67 153.97 243.13 40.80 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 230.54 247.18 279.09 76.04 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 151.65 145.53 261.50 39.64 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 150.27 147.29 211.25 41.58 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 189.59 184.57 329.08 50.64 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 254.69 292.57 306.91 84.31 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 92.53 75.12 247.39 19.65 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 95.27 85.40 248.18 22.12 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 94.10 84.17 257.94 21.73 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 176.49 178.84 279.76 51.04 0.00 0.00 0.00 0.00 09:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 344.14 397.17 500.91 114.14 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 476.77 465.24 553.15 130.33 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 191.08 191.27 358.76 53.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2286) 10/12/25 _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 13.38 0.00 1.01 4.94 0.06 80.60 09:39:01 0 2.99 0.00 0.45 9.06 0.03 87.47 09:39:01 1 4.46 0.00 0.67 6.03 0.05 88.79 09:39:01 2 4.11 0.00 0.60 1.70 0.07 93.53 09:39:01 3 42.12 0.00 2.38 2.99 0.10 52.42 09:40:01 all 0.51 0.00 0.43 1.60 0.03 97.44 09:40:01 0 0.42 0.00 0.32 0.00 0.03 99.23 09:40:01 1 0.22 0.00 0.03 5.68 0.00 94.07 09:40:01 2 0.27 0.00 0.30 0.64 0.02 98.78 09:40:01 3 1.16 0.00 1.02 0.07 0.07 97.69 09:41:01 all 0.61 0.00 0.41 0.06 0.03 98.88 09:41:01 0 0.82 0.00 0.44 0.02 0.03 98.69 09:41:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:41:01 2 0.95 0.00 0.77 0.08 0.05 98.15 09:41:01 3 0.59 0.00 0.40 0.12 0.02 98.88 09:42:01 all 0.98 0.00 0.62 0.08 0.03 98.28 09:42:01 0 2.89 0.00 1.71 0.17 0.07 95.16 09:42:01 1 0.07 0.00 0.10 0.00 0.02 99.82 09:42:01 2 0.94 0.00 0.65 0.03 0.05 98.33 09:42:01 3 0.03 0.00 0.03 0.12 0.00 99.82 09:43:01 all 0.70 0.00 0.38 0.05 0.02 98.86 09:43:01 0 1.41 0.00 0.35 0.07 0.02 98.15 09:43:01 1 0.23 0.00 0.23 0.00 0.02 99.52 09:43:01 2 0.22 0.00 0.18 0.02 0.02 99.57 09:43:01 3 0.94 0.00 0.72 0.12 0.03 98.19 09:44:01 all 1.04 0.00 0.38 0.03 0.03 98.52 09:44:01 0 2.66 0.00 1.03 0.07 0.08 96.16 09:44:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 2 1.38 0.00 0.40 0.00 0.03 98.19 09:44:01 3 0.07 0.00 0.10 0.08 0.02 99.73 09:45:01 all 1.04 0.00 0.50 0.08 0.03 98.35 09:45:01 0 0.72 0.00 0.40 0.07 0.03 98.78 09:45:01 1 0.27 0.00 0.05 0.03 0.00 99.65 09:45:01 2 3.13 0.00 1.46 0.03 0.08 95.29 09:45:01 3 0.03 0.00 0.08 0.18 0.00 99.70 09:46:01 all 0.78 0.00 0.58 0.12 0.03 98.48 09:46:01 0 2.19 0.00 1.71 0.02 0.07 96.02 09:46:01 1 0.65 0.00 0.32 0.00 0.02 99.02 09:46:01 2 0.25 0.00 0.15 0.00 0.03 99.56 09:46:01 3 0.03 0.00 0.13 0.45 0.00 99.38 09:47:01 all 0.61 0.00 0.25 0.07 0.02 99.05 09:47:01 0 0.20 0.00 0.17 0.00 0.03 99.60 09:47:01 1 1.30 0.00 0.72 0.05 0.03 97.90 09:47:01 2 0.13 0.00 0.07 0.00 0.02 99.78 09:47:01 3 0.81 0.00 0.07 0.22 0.02 98.89 09:48:01 all 0.44 0.00 0.25 0.03 0.02 99.25 09:48:01 0 0.27 0.00 0.10 0.00 0.02 99.62 09:48:01 1 1.33 0.00 0.77 0.02 0.03 97.85 09:48:01 2 0.15 0.00 0.13 0.02 0.02 99.68 09:48:01 3 0.00 0.00 0.02 0.12 0.00 99.87 09:49:01 all 0.45 0.00 0.24 0.03 0.02 99.27 09:49:01 0 0.72 0.00 0.38 0.00 0.03 98.87 09:49:01 1 0.82 0.00 0.43 0.02 0.03 98.70 09:49:01 2 0.22 0.00 0.10 0.00 0.00 99.68 09:49:01 3 0.05 0.00 0.07 0.10 0.02 99.77 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.64 0.00 0.42 0.06 0.03 98.86 09:50:01 0 2.29 0.00 1.49 0.03 0.07 96.12 09:50:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 2 0.03 0.00 0.05 0.00 0.03 99.88 09:50:01 3 0.17 0.00 0.10 0.20 0.00 99.53 09:51:01 all 6.21 0.00 1.30 0.37 0.05 92.07 09:51:01 0 6.24 0.00 2.58 0.62 0.07 90.49 09:51:01 1 7.01 0.00 0.97 0.05 0.03 91.94 09:51:01 2 5.39 0.00 0.72 0.00 0.07 93.82 09:51:01 3 6.23 0.00 0.96 0.82 0.05 91.94 09:52:01 all 18.30 0.00 8.54 0.50 0.08 72.58 09:52:01 0 9.19 0.00 11.76 0.05 0.08 78.92 09:52:01 1 38.39 0.00 6.57 0.46 0.10 54.48 09:52:01 2 13.41 0.00 6.84 0.03 0.07 79.64 09:52:01 3 12.67 0.00 8.86 1.46 0.07 76.95 Average: all 3.26 0.00 1.09 0.57 0.03 95.04 Average: 0 2.37 0.00 1.65 0.73 0.05 95.21 Average: 1 3.88 0.00 0.77 0.88 0.03 94.44 Average: 2 2.18 0.00 0.88 0.18 0.04 96.72 Average: 3 4.63 0.00 1.07 0.50 0.03 93.78