---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5800 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 8.5G 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 565 12999 0 2474 15143 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:17:92:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:fe17:9241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5800) 06/01/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 143.65 11.39 132.27 310.59 38878.29 09:40:01 42.81 0.00 42.81 0.00 7513.95 09:41:01 2.63 0.00 2.63 0.00 798.00 09:42:01 2.87 0.02 2.85 0.13 1303.38 09:43:01 3.40 0.00 3.40 0.00 830.39 09:44:01 3.20 0.02 3.18 0.13 914.25 09:45:01 2.05 0.32 1.73 8.40 460.72 09:46:01 3.38 0.00 3.38 0.00 517.65 09:47:01 8.00 0.00 8.00 0.00 1641.06 09:48:01 5.58 0.00 5.58 0.00 671.62 09:49:01 2.53 0.00 2.53 0.00 362.74 09:50:01 2.15 0.00 2.15 0.00 290.35 09:51:01 3.00 0.00 3.00 0.00 424.53 09:52:01 6.03 0.00 6.03 0.00 1415.23 09:53:01 153.46 7.13 146.33 186.10 9692.78 09:54:01 107.52 5.08 102.43 129.18 9164.21 Average: 30.65 1.49 29.16 39.38 4644.25 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13778440 15611000 2646528 16.11 73684 1949340 711724 4.07 614084 1799380 205844 09:40:01 13764392 15606624 2660576 16.20 80612 1950476 711724 4.07 623504 1800484 4036 09:41:01 13748532 15601208 2676436 16.29 88468 1951204 711724 4.07 635516 1801220 2240 09:42:01 13723592 15595768 2701376 16.45 97692 1958428 711724 4.07 646300 1808424 6812 09:43:01 13707552 15589908 2717416 16.54 104240 1960376 711724 4.07 657444 1810368 4584 09:44:01 13691404 15586048 2733564 16.64 113152 1962032 711724 4.07 668120 1812004 588 09:45:01 13632568 15535012 2792400 17.00 118688 1962784 744704 4.26 724472 1812176 1808 09:46:01 13663016 15571832 2761952 16.82 123324 1963544 744704 4.26 690492 1812904 48 09:47:01 13633392 15565800 2791576 17.00 129368 1977280 744704 4.26 698824 1826632 10304 09:48:01 13627636 15564732 2797332 17.03 133208 1977564 744704 4.26 702576 1826920 1236 09:49:01 13620160 15562656 2804808 17.08 137300 1978044 744704 4.26 707312 1827360 696 09:50:01 13614620 15562260 2810348 17.11 141368 1978248 744704 4.26 711504 1827588 2536 09:51:01 13607072 15561004 2817896 17.16 146036 1978848 744704 4.26 716416 1828152 2896 09:52:01 13582212 15560000 2842756 17.31 154200 1988900 744704 4.26 724296 1838192 11780 09:53:01 13294796 15573312 3130172 19.06 251412 2129028 706468 4.04 841468 1941276 159168 09:54:01 13307592 15507864 3117376 18.98 254632 2096320 796064 4.56 917204 1902368 32884 Average: 13624811 15572189 2800157 17.05 134212 1985151 733157 4.20 704971 1829716 27966 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 189.04 148.25 1740.86 31.65 0.00 0.00 0.00 0.00 09:39:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 136.83 127.16 192.81 41.33 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 152.14 142.99 217.82 38.10 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 235.71 255.14 283.53 72.38 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 142.69 135.48 242.47 37.43 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 162.82 162.76 231.78 45.95 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 105.25 101.50 147.54 36.02 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 97.45 88.44 199.91 24.22 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 261.59 307.95 277.13 88.89 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 83.02 67.86 209.24 18.61 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 84.55 72.57 193.11 19.40 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 85.59 71.72 206.89 20.59 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 99.57 85.22 217.17 24.08 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 249.84 283.82 284.52 82.80 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 341.13 367.69 1290.94 98.83 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 440.54 433.43 116.43 125.94 0.00 0.00 0.00 0.00 09:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.22 178.28 376.84 50.41 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-5800) 06/01/26 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.70 0.00 1.22 2.19 0.06 81.83 09:39:01 0 4.22 0.00 0.27 2.38 0.03 93.09 09:39:01 1 17.58 0.00 1.44 0.68 0.07 80.23 09:39:01 2 12.37 0.00 0.97 2.06 0.03 84.58 09:39:01 3 24.69 0.00 2.22 3.63 0.10 69.36 09:40:01 all 0.65 0.00 0.37 0.26 0.03 98.68 09:40:01 0 1.08 0.00 0.10 0.00 0.05 98.77 09:40:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 2 0.03 0.00 0.23 1.02 0.00 98.72 09:40:01 3 1.47 0.00 1.12 0.03 0.05 97.32 09:41:01 all 0.74 0.00 0.37 0.03 0.05 98.81 09:41:01 0 2.17 0.00 0.83 0.02 0.07 96.91 09:41:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:41:01 2 0.03 0.00 0.03 0.05 0.07 99.82 09:41:01 3 0.70 0.00 0.63 0.05 0.07 98.55 09:42:01 all 0.64 0.00 0.53 0.04 0.04 98.76 09:42:01 0 0.47 0.00 0.40 0.05 0.05 99.03 09:42:01 1 0.37 0.00 0.25 0.00 0.03 99.35 09:42:01 2 1.26 0.00 0.94 0.02 0.05 97.74 09:42:01 3 0.45 0.00 0.53 0.08 0.03 98.90 09:43:01 all 0.63 0.00 0.36 0.03 0.04 98.93 09:43:01 0 0.74 0.00 0.53 0.05 0.05 98.63 09:43:01 1 1.05 0.00 0.67 0.07 0.05 98.16 09:43:01 2 0.62 0.00 0.08 0.00 0.03 99.27 09:43:01 3 0.13 0.00 0.17 0.00 0.03 99.67 09:44:01 all 0.64 0.00 0.40 0.04 0.03 98.89 09:44:01 0 2.14 0.00 1.52 0.07 0.07 96.20 09:44:01 1 0.03 0.00 0.05 0.08 0.00 99.83 09:44:01 2 0.25 0.00 0.00 0.00 0.02 99.73 09:44:01 3 0.15 0.00 0.03 0.00 0.05 99.77 09:45:01 all 1.01 0.00 0.27 0.03 0.03 98.66 09:45:01 0 1.66 0.00 0.77 0.03 0.07 97.47 09:45:01 1 1.53 0.00 0.07 0.08 0.02 98.30 09:45:01 2 0.28 0.00 0.02 0.00 0.00 99.70 09:45:01 3 0.55 0.00 0.22 0.02 0.03 99.18 09:46:01 all 0.39 0.00 0.24 0.02 0.03 99.32 09:46:01 0 0.23 0.00 0.10 0.03 0.05 99.58 09:46:01 1 1.10 0.00 0.65 0.05 0.05 98.15 09:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:46:01 3 0.22 0.00 0.17 0.00 0.03 99.58 09:47:01 all 0.74 0.00 0.59 0.05 0.05 98.55 09:47:01 0 0.54 0.00 0.33 0.10 0.07 98.96 09:47:01 1 2.08 0.00 1.64 0.10 0.07 96.11 09:47:01 2 0.05 0.00 0.00 0.00 0.02 99.93 09:47:01 3 0.30 0.00 0.40 0.00 0.05 99.25 09:48:01 all 0.31 0.00 0.20 0.03 0.03 99.44 09:48:01 0 0.13 0.00 0.13 0.07 0.05 99.62 09:48:01 1 1.01 0.00 0.60 0.05 0.07 98.27 09:48:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:48:01 3 0.08 0.00 0.07 0.00 0.02 99.83 09:49:01 all 1.22 0.00 0.29 0.06 0.24 98.19 09:49:01 0 0.14 0.00 0.15 0.09 0.75 98.87 09:49:01 1 0.28 0.00 0.48 0.14 0.03 99.07 09:49:01 2 3.24 0.00 0.02 0.00 0.02 96.72 09:49:01 3 1.16 0.00 0.55 0.00 0.14 98.15 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.65 0.00 0.22 0.02 0.03 99.09 09:50:01 0 0.13 0.00 0.12 0.02 0.02 99.72 09:50:01 1 0.95 0.00 0.52 0.05 0.07 98.41 09:50:01 2 1.29 0.00 0.03 0.00 0.02 98.66 09:50:01 3 0.20 0.00 0.22 0.00 0.03 99.55 09:51:01 all 0.51 0.00 0.26 0.02 0.03 99.18 09:51:01 0 0.18 0.00 0.13 0.03 0.03 99.62 09:51:01 1 0.72 0.00 0.43 0.05 0.02 98.78 09:51:01 2 0.32 0.00 0.02 0.00 0.00 99.67 09:51:01 3 0.83 0.00 0.43 0.00 0.03 98.70 09:52:01 all 0.84 0.00 0.51 0.05 0.05 98.55 09:52:01 0 0.03 0.00 0.05 0.10 0.05 99.77 09:52:01 1 0.05 0.00 0.07 0.10 0.03 99.75 09:52:01 2 0.13 0.00 0.08 0.00 0.02 99.77 09:52:01 3 3.14 0.00 1.86 0.03 0.10 94.87 09:53:01 all 18.31 0.00 2.26 0.29 0.08 79.07 09:53:01 0 18.32 0.00 1.39 0.38 0.10 79.81 09:53:01 1 17.92 0.00 5.08 0.62 0.07 76.31 09:53:01 2 17.93 0.00 0.59 0.02 0.05 81.42 09:53:01 3 19.08 0.00 1.98 0.12 0.10 78.72 09:54:01 all 15.14 0.00 9.33 0.52 0.08 74.94 09:54:01 0 19.39 0.00 10.92 0.32 0.08 69.29 09:54:01 1 14.81 0.00 8.71 0.91 0.08 75.49 09:54:01 2 15.77 0.00 7.03 0.81 0.08 76.30 09:54:01 3 10.61 0.00 10.56 0.05 0.07 78.71 Average: all 3.56 0.00 1.09 0.23 0.06 95.07 Average: 0 3.23 0.00 1.12 0.23 0.10 95.32 Average: 1 3.71 0.00 1.29 0.19 0.04 94.78 Average: 2 3.33 0.00 0.62 0.25 0.03 95.78 Average: 3 3.98 0.00 1.33 0.25 0.06 94.39