---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24511 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 672K 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 612 11209 0 4218 15099 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:29:02:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe29:265/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24511) 06/28/25 _x86_64_ (4 CPU) 21:43:48 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 378.04 53.49 324.55 3583.14 33270.05 21:46:01 125.33 18.01 107.32 676.95 33772.77 21:47:01 36.86 0.00 36.86 0.00 20794.53 21:48:01 35.88 0.00 35.88 0.00 2058.46 21:49:01 40.19 0.00 40.19 0.00 987.57 21:50:01 17.90 0.00 17.90 0.00 388.87 21:51:01 30.24 0.00 30.24 0.00 737.88 21:52:01 66.09 0.00 66.09 0.00 1517.88 21:53:01 12.31 0.52 11.80 17.86 6120.18 21:54:01 60.27 2.38 57.89 78.25 16566.04 21:55:02 149.83 2.90 146.93 99.18 19686.99 21:56:01 305.47 30.76 274.72 2124.25 22061.75 Average: 104.59 8.97 95.61 546.11 13151.21 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13821320 15492520 2603648 15.85 66128 1802948 858708 4.91 732072 1652260 208996 21:46:01 12938432 14783584 3486536 21.23 74368 1960716 1456108 8.33 1482604 1768080 324 21:47:01 12298224 14155644 4126744 25.12 74812 1971724 1824708 10.44 2122852 1765516 236 21:48:01 12238584 14118664 4186384 25.49 75236 1992900 1840756 10.53 2159200 1786632 140 21:49:01 12188328 14092440 4236640 25.79 75812 2014928 1874240 10.73 2184512 1808652 372 21:50:01 12169068 14082556 4255900 25.91 76220 2022988 1874240 10.73 2194216 1816708 212 21:51:01 12149560 14080736 4275408 26.03 76816 2038740 1874240 10.73 2195116 1832460 432 21:52:01 12108684 14076616 4316284 26.28 78428 2070420 1891208 10.82 2196900 1864136 516 21:53:01 11628148 13802620 4796820 29.20 79060 2272756 2086544 11.94 2478272 2055684 21228 21:54:01 10588280 13670804 5836688 35.54 93196 3084856 2182556 12.49 2841540 2639000 361832 21:55:02 8808108 12187352 7616860 46.37 97716 3363400 3610264 20.66 4651508 2590856 69880 21:56:01 11478336 15448484 4946632 30.12 100548 3935652 865460 4.95 1671296 2893056 15328 Average: 11867923 14166002 4557045 27.74 80695 2377669 1853253 10.61 2242507 2039420 56625 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 565.41 368.94 1848.18 82.55 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 312.83 211.98 2079.80 50.56 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 3.62 2.25 2.63 0.94 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.28 0.18 0.06 0.23 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.12 0.07 0.05 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.38 0.27 0.14 0.31 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.17 0.12 0.06 0.22 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.37 0.25 0.07 0.23 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 115.00 66.97 60.78 30.54 0.00 0.00 0.00 0.00 21:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 43.03 27.98 206.47 8.05 0.00 0.00 0.00 0.00 21:55:02 lo 1.28 1.28 13.52 13.52 0.00 0.00 0.00 0.00 21:55:02 ens3 342.13 210.45 1244.39 65.63 0.00 0.00 0.00 0.00 21:56:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 917.90 609.02 2679.90 159.64 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 190.76 124.20 674.09 33.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24511) 06/28/25 _x86_64_ (4 CPU) 21:43:48 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 23.24 0.00 2.07 3.26 0.05 71.38 21:45:01 0 30.83 0.00 2.64 2.77 0.08 63.67 21:45:01 1 32.43 0.00 1.67 1.74 0.05 64.11 21:45:01 2 21.63 0.00 1.87 1.39 0.05 75.05 21:45:01 3 8.07 0.00 2.07 7.15 0.05 82.66 21:46:01 all 35.49 0.00 1.17 0.92 0.07 62.35 21:46:01 0 27.80 0.00 1.19 1.55 0.07 69.40 21:46:01 1 44.96 0.00 1.39 0.38 0.08 53.19 21:46:01 2 34.51 0.00 1.17 0.67 0.07 63.59 21:46:01 3 34.75 0.00 0.94 1.04 0.05 63.23 21:47:01 all 44.48 0.00 0.25 0.35 0.06 54.86 21:47:01 0 38.07 0.00 0.22 1.42 0.05 60.25 21:47:01 1 65.35 0.00 0.20 0.00 0.05 34.40 21:47:01 2 19.30 0.00 0.23 0.00 0.07 80.40 21:47:01 3 55.18 0.00 0.33 0.00 0.07 44.42 21:48:01 all 32.75 0.00 0.08 0.04 0.05 67.08 21:48:01 0 13.74 0.00 0.10 0.13 0.02 86.01 21:48:01 1 93.02 0.00 0.12 0.00 0.05 6.82 21:48:01 2 1.97 0.00 0.03 0.02 0.08 97.89 21:48:01 3 22.38 0.00 0.07 0.02 0.03 77.50 21:49:01 all 28.98 0.00 0.11 0.01 0.04 70.85 21:49:01 0 13.33 0.00 0.15 0.05 0.02 86.45 21:49:01 1 99.15 0.00 0.22 0.00 0.08 0.55 21:49:01 2 1.90 0.00 0.03 0.00 0.03 98.03 21:49:01 3 1.75 0.00 0.05 0.00 0.05 98.15 21:50:01 all 25.71 0.00 0.04 0.02 0.03 74.21 21:50:01 0 1.72 0.00 0.02 0.05 0.02 98.20 21:50:01 1 99.67 0.00 0.07 0.00 0.05 0.22 21:50:01 2 0.52 0.00 0.02 0.02 0.02 99.43 21:50:01 3 0.87 0.00 0.05 0.00 0.03 99.05 21:51:01 all 25.56 0.00 0.05 0.01 0.03 74.34 21:51:01 0 0.00 0.00 0.00 0.05 0.00 99.95 21:51:01 1 99.57 0.00 0.15 0.00 0.07 0.22 21:51:01 2 2.32 0.00 0.02 0.00 0.05 97.62 21:51:01 3 0.53 0.00 0.03 0.00 0.03 99.40 21:52:01 all 25.45 0.00 0.10 0.02 0.04 74.39 21:52:01 0 0.03 0.00 0.00 0.05 0.00 99.92 21:52:01 1 99.25 0.00 0.33 0.00 0.07 0.35 21:52:01 2 2.35 0.00 0.00 0.00 0.03 97.62 21:52:01 3 0.50 0.00 0.07 0.00 0.03 99.40 21:53:01 all 30.84 0.00 0.52 0.17 0.04 68.42 21:53:01 0 27.20 0.00 0.63 0.00 0.03 72.14 21:53:01 1 39.54 0.00 0.75 0.50 0.03 59.17 21:53:01 2 26.58 0.00 0.46 0.02 0.07 72.88 21:53:01 3 30.10 0.00 0.27 0.17 0.05 69.42 21:54:01 all 62.57 0.00 1.80 0.40 0.07 35.17 21:54:01 0 65.51 0.00 3.31 0.03 0.07 31.08 21:54:01 1 65.16 0.00 0.92 0.07 0.07 33.79 21:54:01 2 51.33 0.00 1.07 1.43 0.07 46.11 21:54:01 3 68.29 0.00 1.90 0.07 0.07 29.68 21:55:02 all 62.18 0.00 1.99 0.71 0.09 35.03 21:55:02 0 70.02 0.00 2.74 0.25 0.10 26.90 21:55:02 1 53.59 0.00 1.80 0.37 0.10 44.14 21:55:02 2 60.92 0.00 2.07 2.21 0.10 34.69 21:55:02 3 64.15 0.00 1.35 0.02 0.08 34.40 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 44.48 0.00 2.44 1.43 0.07 51.58 21:56:01 0 39.96 0.00 2.68 3.77 0.07 53.53 21:56:01 1 44.92 0.00 2.00 0.44 0.07 52.56 21:56:01 2 46.22 0.00 2.29 0.69 0.07 50.73 21:56:01 3 46.77 0.00 2.78 0.87 0.07 49.51 Average: all 36.79 0.00 0.88 0.61 0.05 61.67 Average: 0 27.32 0.00 1.14 0.84 0.04 70.66 Average: 1 69.78 0.00 0.80 0.29 0.06 29.07 Average: 2 22.37 0.00 0.77 0.53 0.06 76.27 Average: 3 27.74 0.00 0.82 0.77 0.05 70.61