---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28608 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 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 600 13150 0 2289 15108 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:ca:92:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85499sec preferred_lft 85499sec inet6 fe80::f816:3eff:feca:9218/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28608) 07/17/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 189.57 29.38 160.19 940.24 22395.87 09:41:01 67.52 0.02 67.50 0.27 20913.59 09:42:01 11.00 0.00 11.00 0.00 13499.75 09:43:01 10.41 0.02 10.40 0.13 13857.16 09:44:01 9.77 0.00 9.77 0.00 11360.91 09:45:01 3.15 0.02 3.13 0.13 916.65 09:46:01 2.18 0.00 2.18 0.00 550.97 09:47:01 7.33 0.00 7.33 0.00 1559.48 09:48:01 6.12 0.00 6.12 0.00 820.93 09:49:01 2.48 0.00 2.48 0.00 412.20 09:50:01 2.13 0.00 2.13 0.00 298.43 09:51:01 3.02 0.00 3.02 0.00 446.86 09:52:01 6.22 0.00 6.22 0.00 1701.85 09:53:01 188.29 5.08 183.20 159.17 14654.89 Average: 36.33 2.47 33.86 78.66 7368.85 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 13864924 15566632 2560044 15.59 69908 1826516 750376 4.29 657356 1676668 217728 09:41:01 13849644 15562856 2575324 15.68 78388 1827708 750376 4.29 668588 1677832 3516 09:42:01 13830612 15555748 2594356 15.80 87296 1828636 766428 4.39 682204 1678760 1632 09:43:01 13805708 15548992 2619260 15.95 95520 1835652 766428 4.39 694020 1685760 6008 09:44:01 13788780 15543556 2636188 16.05 102836 1837932 782524 4.48 705044 1688004 6020 09:45:01 13772308 15539680 2652660 16.15 111848 1839352 782524 4.48 716320 1689436 1728 09:46:01 13760488 15536948 2664480 16.22 119112 1840204 782524 4.48 724744 1690240 4128 09:47:01 13732348 15531580 2692620 16.39 125224 1853176 782524 4.48 732196 1703240 14620 09:48:01 13726848 15530924 2698120 16.43 129188 1853476 782524 4.48 736100 1703540 940 09:49:01 13719820 15529664 2705148 16.47 133672 1853816 782524 4.48 741380 1703876 280 09:50:01 13713308 15528548 2711660 16.51 137928 1854092 782524 4.48 745808 1704160 2352 09:51:01 13704040 15527064 2720928 16.57 143336 1855172 782524 4.48 751108 1705224 3108 09:52:01 13675632 15522628 2749336 16.74 150328 1868440 782524 4.48 758172 1718452 10300 09:53:01 13498192 15501556 2926776 17.82 239412 1928260 818060 4.68 886536 1756908 72916 Average: 13745904 15537598 2679064 16.31 123143 1850174 778170 4.45 728541 1698721 24663 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 179.84 135.01 1301.35 30.28 0.00 0.00 0.00 0.00 09:40:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:41:01 ens3 164.66 152.69 230.01 41.77 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 168.41 159.94 245.22 42.86 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 225.83 244.63 276.63 74.20 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 160.31 153.52 263.54 42.30 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 161.96 160.37 228.39 44.81 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 137.76 130.54 257.31 36.05 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 256.90 295.70 290.10 85.68 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 83.67 72.52 244.78 19.33 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 90.00 81.40 236.82 21.22 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 87.30 78.91 241.27 20.67 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 112.10 105.93 230.49 29.52 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 268.36 316.60 272.84 93.17 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 588.00 590.90 840.32 163.83 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 191.82 191.38 368.67 53.28 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 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-28608) 07/17/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.27 0.00 1.53 2.20 0.06 76.94 09:40:02 0 11.85 0.00 0.80 1.37 0.07 85.91 09:40:02 1 9.37 0.00 0.84 0.28 0.03 89.48 09:40:02 2 6.67 0.00 1.39 5.75 0.07 86.13 09:40:02 3 49.17 0.00 3.12 1.42 0.07 46.23 09:41:01 all 0.57 0.00 0.50 0.56 0.04 98.32 09:41:01 0 0.39 0.00 0.34 1.16 0.05 98.06 09:41:01 1 0.03 0.00 0.03 0.00 0.02 99.91 09:41:01 2 1.36 0.00 0.98 0.10 0.07 97.49 09:41:01 3 0.48 0.00 0.61 0.99 0.03 97.89 09:42:01 all 0.48 0.00 0.41 0.32 0.03 98.75 09:42:01 0 0.80 0.00 0.67 1.15 0.07 97.31 09:42:01 1 0.86 0.00 0.79 0.00 0.03 98.32 09:42:01 2 0.27 0.00 0.17 0.13 0.03 99.40 09:42:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:43:01 all 0.68 0.00 0.46 0.31 0.03 98.52 09:43:01 0 1.07 0.00 0.91 1.12 0.05 96.85 09:43:01 1 0.13 0.00 0.00 0.00 0.00 99.87 09:43:01 2 1.49 0.00 0.94 0.10 0.07 97.40 09:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:44:01 all 0.53 0.00 0.36 0.25 0.03 98.83 09:44:01 0 0.34 0.00 0.15 0.94 0.05 98.52 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 1.79 0.00 1.25 0.08 0.05 96.82 09:44:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:45:01 all 0.58 0.00 0.41 0.04 0.04 98.93 09:45:01 0 0.44 0.00 0.27 0.00 0.07 99.23 09:45:01 1 0.73 0.00 0.60 0.00 0.03 98.63 09:45:01 2 1.04 0.00 0.72 0.15 0.05 98.04 09:45:01 3 0.10 0.00 0.03 0.00 0.00 99.87 09:46:01 all 0.56 0.00 0.33 0.09 0.03 98.98 09:46:01 0 1.60 0.00 0.96 0.03 0.07 97.35 09:46:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:46:01 2 0.65 0.00 0.40 0.32 0.05 98.58 09:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 all 0.98 0.00 0.62 0.07 0.04 98.29 09:47:01 0 0.79 0.00 0.59 0.07 0.07 98.49 09:47:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:47:01 2 3.08 0.00 1.83 0.23 0.07 94.79 09:47:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 all 0.35 0.00 0.17 0.04 0.02 99.42 09:48:01 0 1.05 0.00 0.47 0.05 0.05 98.38 09:48:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 2 0.32 0.00 0.22 0.12 0.05 99.30 09:48:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:49:01 all 0.56 0.00 0.22 0.02 0.02 99.17 09:49:01 0 1.32 0.00 0.78 0.05 0.03 97.81 09:49:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:49:01 2 0.90 0.00 0.12 0.05 0.02 98.92 09:49:01 3 0.00 0.00 0.00 0.02 0.00 99.98 09:50:01 all 0.31 0.00 0.20 0.03 0.02 99.44 09:50:01 0 0.07 0.00 0.13 0.00 0.03 99.77 09:50:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:50:01 2 1.17 0.00 0.60 0.03 0.03 98.15 09:50:01 3 0.00 0.00 0.02 0.07 0.00 99.92 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.41 0.00 0.28 0.42 0.03 98.87 09:51:01 0 0.23 0.00 0.23 0.00 0.03 99.50 09:51:01 1 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 2 1.37 0.00 0.89 1.59 0.07 96.08 09:51:01 3 0.00 0.00 0.00 0.08 0.00 99.92 09:52:01 all 0.71 0.00 0.54 0.05 0.04 98.65 09:52:01 0 0.52 0.00 0.45 0.00 0.07 98.96 09:52:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:52:01 2 2.35 0.00 1.69 0.10 0.08 95.78 09:52:01 3 0.00 0.00 0.03 0.12 0.02 99.83 09:53:01 all 17.06 0.00 9.14 0.46 0.08 73.26 09:53:01 0 15.22 0.00 12.63 0.03 0.08 72.03 09:53:01 1 20.32 0.00 9.80 0.35 0.08 69.45 09:53:01 2 11.66 0.00 6.81 0.70 0.08 80.75 09:53:01 3 21.07 0.00 7.17 0.81 0.07 70.89 Average: all 3.08 0.00 1.08 0.35 0.04 95.46 Average: 0 2.58 0.00 1.41 0.43 0.06 95.54 Average: 1 2.25 0.00 0.87 0.05 0.02 96.82 Average: 2 2.43 0.00 1.28 0.68 0.06 95.56 Average: 3 5.05 0.00 0.79 0.25 0.02 93.90