---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20543 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 619 13148 0 2272 15090 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:8e:fb:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85371sec preferred_lft 85371sec inet6 fe80::f816:3eff:fe8e:fbb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20543) 06/12/25 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 345.68 29.88 315.80 955.17 11449.43 09:40:01 60.11 0.31 59.80 8.41 8781.16 09:41:01 2.72 0.00 2.72 0.00 985.44 09:42:01 2.83 0.02 2.82 0.13 1204.80 09:43:01 3.35 0.00 3.35 0.00 1044.09 09:44:01 3.70 0.00 3.70 0.00 1077.95 09:45:01 3.08 0.02 3.07 0.13 919.43 09:46:01 2.63 0.00 2.63 0.00 815.20 09:47:01 3.77 0.00 3.77 0.00 1129.01 09:48:01 9.15 0.00 9.15 0.00 1403.63 09:49:01 2.52 0.00 2.52 0.00 566.97 09:50:01 3.57 0.00 3.57 0.00 458.38 09:51:01 3.15 0.00 3.15 0.00 557.24 09:52:01 3.50 0.00 3.50 0.00 670.82 09:53:01 5.77 0.00 5.77 0.00 1412.43 09:54:01 179.19 6.26 172.93 150.22 14471.71 Average: 39.65 2.28 37.37 69.69 2928.19 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13864272 15548020 2560696 15.59 68156 1811212 762376 4.36 675924 1660876 227004 09:40:01 13848620 15543424 2576348 15.69 76008 1812440 779036 4.46 688572 1661744 2200 09:41:01 13831640 15536568 2593328 15.79 83540 1813240 779036 4.46 701564 1662544 172 09:42:01 13805768 15529708 2619200 15.95 92284 1820448 779036 4.46 713224 1669756 14516 09:43:01 13795944 15526480 2629024 16.01 97424 1820748 779036 4.46 720636 1670036 2600 09:44:01 13779756 15521972 2645212 16.10 104468 1823476 779036 4.46 730164 1672752 2660 09:45:01 13767772 15519772 2657196 16.18 111744 1824304 779036 4.46 738176 1673568 2344 09:46:01 13759632 15518056 2665336 16.23 117112 1824776 779036 4.46 744600 1674044 524 09:47:01 13731860 15512892 2693108 16.40 123268 1837608 779036 4.46 751352 1686876 25756 09:48:01 13726768 15511780 2698200 16.43 126504 1837880 779036 4.46 755244 1687136 1544 09:49:01 13721440 15510772 2703528 16.46 129876 1838172 779036 4.46 758596 1687436 812 09:50:01 13716136 15509592 2708832 16.49 133132 1838372 779036 4.46 762816 1687608 16 09:51:01 13711568 15509344 2713400 16.52 136528 1838604 779036 4.46 766140 1687844 648 09:52:01 13704640 15508816 2720328 16.56 141032 1839392 779036 4.46 770520 1688648 1144 09:53:01 13679932 15504464 2745036 16.71 148096 1849496 779036 4.46 777984 1698748 16736 09:54:01 13490212 15467440 2934756 17.87 238052 1905104 830296 4.75 918312 1735988 47200 Average: 13745998 15517444 2678970 16.31 120452 1833454 781198 4.47 748364 1681600 21617 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 328.36 224.28 1782.33 44.43 0.00 0.00 0.00 0.00 09:39:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 160.41 139.10 211.29 42.09 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 09:41:01 ens3 147.94 139.68 212.03 46.94 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 09:42:01 ens3 236.49 253.90 283.19 72.03 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 09:43:01 ens3 104.97 88.34 214.00 24.03 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 09:44:01 ens3 155.14 153.91 200.37 43.36 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 09:45:01 ens3 137.89 125.62 186.23 35.37 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 09:46:01 ens3 107.70 94.85 226.84 26.81 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 09:47:01 ens3 254.39 295.13 282.71 85.00 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 09:48:01 ens3 72.04 59.82 191.97 15.84 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 09:49:01 ens3 78.10 60.71 192.14 16.37 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 09:50:01 ens3 72.61 57.71 181.47 15.08 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 09:51:01 ens3 73.10 60.59 189.96 16.38 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 97.65 87.25 206.12 24.22 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 238.14 268.74 252.41 79.54 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 662.00 675.64 900.47 191.88 0.00 0.00 0.00 0.00 09:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 182.96 174.12 357.25 48.72 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 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-20543) 06/12/25 _x86_64_ (4 CPU) 09:37:42 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 20.42 0.00 1.86 2.45 0.05 75.21 09:39:02 0 50.56 0.00 4.12 4.67 0.08 40.57 09:39:02 1 10.89 0.00 1.07 1.39 0.05 86.60 09:39:02 2 6.67 0.00 1.09 3.41 0.03 88.79 09:39:02 3 13.58 0.00 1.13 0.33 0.05 84.90 09:40:01 all 0.74 0.00 0.46 0.38 0.05 98.37 09:40:01 0 0.51 0.00 0.25 0.02 0.07 99.15 09:40:01 1 1.35 0.00 1.26 0.60 0.05 96.74 09:40:01 2 0.25 0.00 0.27 0.93 0.03 98.51 09:40:01 3 0.85 0.00 0.10 0.00 0.02 99.03 09:41:01 all 0.49 0.00 0.36 0.04 0.05 99.06 09:41:01 0 1.22 0.00 1.14 0.07 0.08 97.50 09:41:01 1 0.33 0.00 0.08 0.00 0.03 99.55 09:41:01 2 0.27 0.00 0.15 0.10 0.05 99.43 09:41:01 3 0.17 0.00 0.07 0.00 0.03 99.73 09:42:01 all 0.69 0.00 0.54 0.04 0.06 98.67 09:42:01 0 0.77 0.00 0.64 0.07 0.07 98.46 09:42:01 1 0.63 0.00 0.25 0.00 0.05 99.07 09:42:01 2 1.24 0.00 1.22 0.12 0.08 97.34 09:42:01 3 0.15 0.00 0.05 0.00 0.05 99.75 09:43:01 all 0.69 0.00 0.26 0.04 0.04 98.98 09:43:01 0 1.40 0.00 0.08 0.08 0.03 98.40 09:43:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:43:01 2 1.09 0.00 0.87 0.05 0.07 97.93 09:43:01 3 0.17 0.00 0.07 0.00 0.03 99.73 09:44:01 all 0.61 0.00 0.35 0.05 0.04 98.94 09:44:01 0 0.73 0.00 0.13 0.12 0.05 98.97 09:44:01 1 0.08 0.00 0.03 0.00 0.02 99.87 09:44:01 2 1.26 0.00 1.01 0.08 0.07 97.58 09:44:01 3 0.39 0.00 0.22 0.02 0.03 99.35 09:45:01 all 0.54 0.00 0.38 0.05 0.04 98.99 09:45:01 0 0.37 0.00 0.27 0.15 0.03 99.18 09:45:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:45:01 2 1.09 0.00 0.89 0.05 0.05 97.93 09:45:01 3 0.63 0.00 0.33 0.00 0.05 98.98 09:46:01 all 0.48 0.00 0.27 0.04 0.03 99.18 09:46:01 0 0.97 0.00 0.49 0.08 0.05 98.41 09:46:01 1 0.07 0.00 0.05 0.00 0.02 99.87 09:46:01 2 0.77 0.00 0.48 0.02 0.05 98.68 09:46:01 3 0.12 0.00 0.07 0.07 0.02 99.73 09:47:01 all 0.87 0.00 0.56 0.06 0.05 98.46 09:47:01 0 1.77 0.00 1.08 0.18 0.07 96.90 09:47:01 1 0.27 0.00 0.05 0.00 0.05 99.63 09:47:01 2 0.80 0.00 0.74 0.00 0.05 98.41 09:47:01 3 0.65 0.00 0.37 0.07 0.05 98.86 09:48:01 all 0.80 0.00 0.18 0.06 0.02 98.93 09:48:01 0 2.76 0.00 0.49 0.10 0.05 96.60 09:48:01 1 0.18 0.00 0.12 0.00 0.02 99.68 09:48:01 2 0.08 0.00 0.02 0.00 0.02 99.88 09:48:01 3 0.12 0.00 0.12 0.14 0.02 99.61 09:49:01 all 0.84 0.00 0.20 0.03 0.02 98.91 09:49:01 0 2.86 0.00 0.51 0.07 0.03 96.53 09:49:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:49:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 3 0.38 0.00 0.18 0.05 0.03 99.35 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.44 0.00 0.18 0.03 0.03 99.31 09:50:01 0 0.42 0.00 0.07 0.07 0.00 99.45 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 0.10 0.00 0.10 0.00 0.03 99.77 09:50:01 3 1.23 0.00 0.53 0.07 0.05 98.12 09:51:01 all 0.35 0.00 0.20 0.09 0.03 99.33 09:51:01 0 0.52 0.00 0.27 0.17 0.05 98.99 09:51:01 1 0.10 0.00 0.07 0.00 0.02 99.82 09:51:01 2 0.40 0.00 0.30 0.02 0.02 99.27 09:51:01 3 0.37 0.00 0.17 0.20 0.03 99.23 09:52:01 all 0.43 0.00 0.26 0.05 0.03 99.24 09:52:01 0 0.07 0.00 0.05 0.08 0.00 99.80 09:52:01 1 0.08 0.00 0.07 0.00 0.02 99.83 09:52:01 2 0.60 0.00 0.32 0.07 0.03 98.98 09:52:01 3 0.99 0.00 0.60 0.02 0.03 98.36 09:53:01 all 0.79 0.00 0.52 0.07 0.05 98.57 09:53:01 0 1.00 0.00 0.70 0.15 0.05 98.09 09:53:01 1 0.12 0.00 0.10 0.00 0.05 99.73 09:53:01 2 0.13 0.00 0.18 0.10 0.03 99.55 09:53:01 3 1.94 0.00 1.10 0.02 0.07 96.87 09:54:01 all 12.96 0.00 8.58 0.50 0.08 77.87 09:54:01 0 15.18 0.00 7.57 0.56 0.08 76.61 09:54:01 1 12.13 0.00 8.18 0.54 0.07 79.08 09:54:01 2 11.18 0.00 7.89 0.62 0.08 80.23 09:54:01 3 13.37 0.00 10.63 0.29 0.08 75.62 Average: all 2.63 0.00 0.95 0.25 0.04 96.13 Average: 0 5.05 0.00 1.11 0.41 0.05 93.37 Average: 1 1.64 0.00 0.71 0.16 0.03 97.46 Average: 2 1.62 0.00 0.97 0.35 0.04 97.02 Average: 3 2.21 0.00 1.00 0.08 0.04 96.67