---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1404 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 622 13083 0 2334 15087 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:6b:24:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85511sec preferred_lft 85511sec inet6 fe80::f816:3eff:fe6b:24a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1404) 12/26/25 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:07 tps rtps wtps bread/s bwrtn/s 09:39:01 409.65 61.03 348.62 4031.55 65954.90 09:40:01 90.65 10.75 79.91 254.05 25383.67 09:41:01 2.68 0.00 2.68 0.00 535.38 09:42:02 3.28 0.02 3.27 0.13 999.83 09:43:01 3.27 0.00 3.27 0.00 1226.37 09:44:01 2.48 0.02 2.47 0.13 758.81 09:45:01 2.88 0.00 2.88 0.00 790.00 09:46:01 2.32 0.00 2.32 0.00 618.03 09:47:01 6.93 0.00 6.93 0.00 1463.76 09:48:01 5.78 0.00 5.78 0.00 899.58 09:49:01 3.08 0.00 3.08 0.00 508.72 09:50:01 3.00 0.00 3.00 0.00 653.89 09:51:01 9.03 0.00 9.03 0.00 1913.10 09:52:01 252.99 6.33 246.66 211.83 16749.88 Average: 54.53 5.19 49.34 294.92 8055.82 09:38:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13915124 15514020 2509836 15.28 62728 1737124 828044 4.74 700216 1595728 165548 09:40:01 13835956 15544292 2589004 15.76 75004 1826544 773812 4.43 684836 1677220 1440 09:41:01 13821212 15540152 2603748 15.85 82712 1827664 773812 4.43 695112 1678336 5664 09:42:02 13797864 15532036 2627096 15.99 90328 1832756 773812 4.43 707928 1683420 9376 09:43:01 13779860 15526216 2645100 16.10 97948 1835256 773812 4.43 718924 1685912 1196 09:44:01 13760284 15520460 2664676 16.22 106628 1838084 773812 4.43 731400 1688724 5540 09:45:01 13746728 15517080 2678232 16.31 114524 1839036 773812 4.43 740264 1689668 2460 09:46:01 13735628 15515180 2689332 16.37 120876 1840484 773812 4.43 747844 1691108 2220 09:47:01 13708036 15509980 2716924 16.54 127280 1852840 773812 4.43 755592 1703476 15084 09:48:01 13698692 15507524 2726268 16.60 132788 1853288 773812 4.43 761968 1703952 2796 09:49:01 13690456 15506552 2734504 16.65 138484 1853668 773812 4.43 767612 1704272 1748 09:50:01 13674820 15504460 2750140 16.74 145892 1857620 773812 4.43 775168 1708204 11628 09:51:01 13642420 15500112 2782540 16.94 153084 1873848 773812 4.43 782464 1724448 23552 09:52:01 13434160 15482260 2990800 18.21 245488 1962052 814788 4.66 919864 1783712 27756 Average: 13731517 15515737 2693443 16.40 120983 1845019 780613 4.47 749228 1694156 19715 09:38:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 497.82 302.35 2380.88 85.69 0.00 0.00 0.00 0.00 09:39:01 lo 2.22 2.22 0.25 0.25 0.00 0.00 0.00 0.00 09:40:01 ens3 146.45 123.34 453.26 33.70 0.00 0.00 0.00 0.00 09:40:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 ens3 146.54 136.61 206.22 37.41 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 09:42:02 ens3 196.22 206.63 244.70 63.60 0.00 0.00 0.00 0.00 09:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 161.99 162.01 225.10 45.39 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 179.87 179.27 249.20 50.11 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 140.60 134.27 196.17 38.02 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 130.48 123.73 215.21 34.23 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 253.49 293.33 282.30 85.16 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 106.77 95.82 227.93 26.68 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 109.93 96.97 235.86 26.64 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 174.69 177.97 260.10 51.62 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 304.07 366.29 298.32 107.36 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 558.36 546.41 1229.45 145.10 0.00 0.00 0.00 0.00 09:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 220.03 209.75 465.51 59.16 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1404) 12/26/25 _x86_64_ (4 CPU) 09:37:53 LINUX RESTART (4 CPU) 09:38:07 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 23.17 0.00 2.28 4.70 0.06 69.80 09:39:01 0 30.51 0.00 2.04 1.55 0.09 65.81 09:39:01 1 22.28 0.00 2.79 7.25 0.06 67.62 09:39:01 2 29.18 0.00 2.32 1.67 0.06 66.77 09:39:01 3 10.74 0.00 1.95 8.32 0.04 78.95 09:40:01 all 4.57 0.00 0.69 1.01 0.04 93.69 09:40:01 0 13.28 0.00 1.54 0.47 0.08 84.62 09:40:01 1 2.27 0.00 0.70 0.99 0.03 96.01 09:40:01 2 0.82 0.00 0.20 1.87 0.03 97.08 09:40:01 3 1.95 0.00 0.33 0.70 0.00 97.02 09:41:01 all 0.87 0.00 0.31 0.03 0.05 98.74 09:41:01 0 1.70 0.00 0.58 0.00 0.08 97.64 09:41:01 1 1.69 0.00 0.51 0.02 0.07 97.71 09:41:01 2 0.07 0.00 0.13 0.10 0.05 99.65 09:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:42:02 all 0.96 0.00 0.47 0.11 0.05 98.42 09:42:02 0 1.27 0.00 1.07 0.10 0.08 97.48 09:42:02 1 1.75 0.00 0.10 0.00 0.03 98.12 09:42:02 2 0.13 0.00 0.13 0.30 0.05 99.38 09:42:02 3 0.67 0.00 0.53 0.05 0.03 98.71 09:43:01 all 0.45 0.00 0.41 0.07 0.05 99.02 09:43:01 0 0.90 0.00 0.70 0.03 0.07 98.30 09:43:01 1 0.12 0.00 0.10 0.00 0.03 99.75 09:43:01 2 0.10 0.00 0.19 0.22 0.03 99.46 09:43:01 3 0.71 0.00 0.66 0.02 0.03 98.57 09:44:01 all 0.51 0.00 0.43 0.04 0.03 98.99 09:44:01 0 1.91 0.00 1.62 0.10 0.07 96.30 09:44:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:44:01 2 0.07 0.00 0.03 0.07 0.07 99.77 09:44:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:45:01 all 0.75 0.00 0.34 0.06 0.04 98.81 09:45:01 0 1.50 0.00 1.10 0.08 0.08 97.23 09:45:01 1 1.21 0.00 0.07 0.00 0.03 98.69 09:45:01 2 0.27 0.00 0.20 0.13 0.05 99.35 09:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:46:01 all 0.95 0.00 0.30 0.04 0.05 98.66 09:46:01 0 1.32 0.00 0.79 0.10 0.07 97.73 09:46:01 1 2.32 0.00 0.33 0.02 0.07 97.27 09:46:01 2 0.07 0.00 0.08 0.05 0.03 99.77 09:46:01 3 0.07 0.00 0.00 0.00 0.02 99.92 09:47:01 all 0.65 0.00 0.52 0.09 0.03 98.71 09:47:01 0 2.00 0.00 1.53 0.20 0.07 96.20 09:47:01 1 0.50 0.00 0.47 0.00 0.02 99.01 09:47:01 2 0.08 0.00 0.08 0.15 0.03 99.65 09:47:01 3 0.03 0.00 0.02 0.02 0.00 99.93 09:48:01 all 0.42 0.00 0.23 0.07 0.03 99.25 09:48:01 0 1.44 0.00 0.72 0.13 0.05 97.66 09:48:01 1 0.13 0.00 0.07 0.00 0.03 99.77 09:48:01 2 0.12 0.00 0.05 0.00 0.03 99.80 09:48:01 3 0.00 0.00 0.05 0.17 0.00 99.78 09:49:01 all 0.35 0.00 0.24 0.03 0.03 99.35 09:49:01 0 1.32 0.00 0.84 0.05 0.07 97.72 09:49:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:49:01 2 0.05 0.00 0.10 0.02 0.03 99.80 09:49:01 3 0.00 0.00 0.02 0.03 0.00 99.95 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.58 0.00 0.44 0.03 0.05 98.90 09:50:01 0 2.11 0.00 1.44 0.07 0.08 96.30 09:50:01 1 0.15 0.00 0.22 0.00 0.05 99.58 09:50:01 2 0.07 0.00 0.07 0.03 0.05 99.78 09:50:01 3 0.00 0.00 0.02 0.02 0.00 99.97 09:51:01 all 1.09 0.00 0.64 0.11 0.04 98.12 09:51:01 0 3.85 0.00 2.37 0.24 0.10 93.45 09:51:01 1 0.40 0.00 0.15 0.00 0.00 99.45 09:51:01 2 0.12 0.00 0.08 0.22 0.08 99.50 09:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 all 25.57 0.00 10.51 0.70 0.09 63.13 09:52:01 0 21.22 0.00 7.19 1.36 0.08 70.15 09:52:01 1 25.97 0.00 10.97 0.08 0.10 62.87 09:52:01 2 31.49 0.00 13.24 1.01 0.08 54.18 09:52:01 3 23.52 0.00 10.58 0.34 0.08 65.48 Average: all 4.21 0.00 1.26 0.48 0.05 94.01 Average: 0 5.84 0.00 1.67 0.31 0.08 92.10 Average: 1 4.06 0.00 1.16 0.55 0.04 94.19 Average: 2 4.32 0.00 1.21 0.41 0.05 94.01 Average: 3 2.63 0.00 1.00 0.63 0.01 95.72