---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43230 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 607 13141 0 2290 15101 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:a6:3d:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85353sec preferred_lft 85353sec inet6 fe80::f816:3eff:fea6:3d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43230) 09/03/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 124.05 10.78 113.26 273.55 31127.21 09:40:01 27.51 0.00 27.51 0.00 4016.40 09:41:01 2.92 0.00 2.92 0.00 674.42 09:42:01 2.85 0.02 2.83 0.13 1005.97 09:43:01 2.90 0.00 2.90 0.00 681.22 09:44:01 3.05 0.00 3.05 0.00 706.56 09:45:01 2.30 0.00 2.30 0.00 744.81 09:46:01 3.28 0.32 2.97 8.40 629.36 09:47:01 7.78 0.00 7.78 0.00 1727.71 09:48:01 4.78 0.00 4.78 0.00 444.99 09:49:01 2.17 0.00 2.17 0.00 317.41 09:50:01 2.70 0.00 2.70 0.00 309.68 09:51:02 1.87 0.00 1.87 0.00 235.69 09:52:01 3.25 0.00 3.25 0.00 443.31 09:53:01 8.33 1.85 6.48 14.80 1584.81 09:54:01 217.23 4.48 212.75 137.15 14505.96 Average: 26.09 1.09 24.99 27.16 3700.67 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13881480 15583836 2543488 15.49 71492 1825328 760200 4.35 643768 1675856 95352 09:40:01 13851392 15563620 2573576 15.67 78656 1826540 776260 4.44 669940 1677044 28 09:41:01 13835360 15556988 2589608 15.77 85812 1827212 776260 4.44 681640 1677704 176 09:42:01 13816628 15553400 2608340 15.88 91608 1834084 776260 4.44 688732 1684568 5316 09:43:01 13806084 15550628 2618884 15.94 97704 1834584 776260 4.44 696412 1685068 884 09:44:01 13783940 15541400 2641028 16.08 105776 1837336 776260 4.44 711784 1687720 5416 09:45:01 13770904 15538768 2654064 16.16 113624 1838208 776260 4.44 720712 1688540 3520 09:46:01 13755908 15533408 2669060 16.25 119716 1839880 776260 4.44 730760 1689716 2644 09:47:01 13722960 15521704 2702008 16.45 125328 1852120 776260 4.44 743188 1701904 5528 09:48:01 13719372 15521800 2705596 16.47 128356 1852356 776260 4.44 746232 1702124 1560 09:49:01 13714064 15520964 2710904 16.50 131792 1852660 776260 4.44 749480 1702420 1236 09:50:01 13709444 15520264 2715524 16.53 134948 1852828 776260 4.44 753368 1702588 452 09:51:02 13703968 15519052 2721000 16.57 138176 1853184 776260 4.44 756684 1702940 2108 09:52:01 13695508 15518380 2729460 16.62 143584 1854300 776260 4.44 762168 1704048 3884 09:53:01 13667908 15514252 2757060 16.79 150704 1866968 812100 4.65 769660 1716700 13592 09:54:01 13385980 15395408 3038988 18.50 239984 1932564 892400 5.11 995628 1760820 81288 Average: 13738806 15528367 2686162 16.35 122329 1848760 784755 4.49 738760 1697485 13936 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 117.53 100.85 1090.22 25.69 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 139.79 128.21 196.51 35.74 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 142.48 131.73 205.89 34.77 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 174.24 195.70 189.87 55.54 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 119.38 107.70 214.41 34.42 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 166.63 164.10 239.61 47.13 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 139.53 132.34 195.32 37.86 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 130.68 121.20 238.97 35.90 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 250.62 285.25 277.15 87.35 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 70.27 58.59 186.39 15.03 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 78.12 66.16 185.01 16.80 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 71.34 58.84 174.50 14.82 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 09:51:02 ens3 73.00 60.44 184.38 15.82 0.00 0.00 0.00 0.00 09:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 117.44 107.52 224.33 30.20 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 250.53 289.87 259.71 88.74 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 572.04 587.20 842.13 163.68 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 163.40 162.29 306.62 46.24 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43230) 09/03/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.45 0.00 1.26 2.47 0.06 82.76 09:39:01 0 14.18 0.00 1.45 1.85 0.05 82.47 09:39:01 1 9.99 0.00 0.95 0.27 0.03 88.75 09:39:01 2 2.77 0.00 0.68 6.99 0.03 89.53 09:39:01 3 26.93 0.00 1.89 0.77 0.10 70.31 09:40:01 all 0.73 0.00 0.35 0.23 0.04 98.65 09:40:01 0 0.07 0.00 0.20 0.77 0.02 98.95 09:40:01 1 0.20 0.00 0.13 0.00 0.07 99.60 09:40:01 2 1.18 0.00 0.12 0.10 0.02 98.59 09:40:01 3 1.46 0.00 0.99 0.05 0.08 97.42 09:41:01 all 0.46 0.00 0.33 0.05 0.05 99.10 09:41:01 0 0.20 0.00 0.23 0.07 0.02 99.48 09:41:01 1 0.23 0.00 0.13 0.00 0.05 99.58 09:41:01 2 0.34 0.00 0.15 0.10 0.03 99.38 09:41:01 3 1.07 0.00 0.82 0.03 0.08 97.99 09:42:01 all 0.47 0.00 0.39 0.12 0.04 98.98 09:42:01 0 0.07 0.00 0.08 0.12 0.02 99.72 09:42:01 1 0.08 0.00 0.07 0.00 0.03 99.82 09:42:01 2 0.37 0.00 0.18 0.00 0.05 99.40 09:42:01 3 1.37 0.00 1.26 0.33 0.07 96.97 09:43:01 all 0.39 0.00 0.32 0.04 0.04 99.21 09:43:01 0 0.03 0.00 0.03 0.10 0.02 99.82 09:43:01 1 0.10 0.00 0.05 0.00 0.03 99.82 09:43:01 2 0.28 0.00 0.22 0.00 0.03 99.46 09:43:01 3 1.14 0.00 0.95 0.07 0.07 97.78 09:44:01 all 0.82 0.00 0.44 0.07 0.05 98.62 09:44:01 0 0.22 0.00 0.00 0.00 0.00 99.78 09:44:01 1 0.10 0.00 0.05 0.00 0.03 99.82 09:44:01 2 1.33 0.00 0.38 0.00 0.05 98.23 09:44:01 3 1.64 0.00 1.34 0.28 0.10 96.64 09:45:01 all 0.99 0.00 0.38 0.04 0.04 98.55 09:45:01 0 0.10 0.00 0.07 0.00 0.02 99.82 09:45:01 1 0.13 0.00 0.08 0.00 0.05 99.73 09:45:01 2 2.02 0.00 0.03 0.00 0.02 97.93 09:45:01 3 1.71 0.00 1.32 0.17 0.08 96.72 09:46:01 all 1.11 0.00 0.34 0.06 0.04 98.46 09:46:01 0 0.83 0.00 0.25 0.02 0.03 98.87 09:46:01 1 0.23 0.00 0.08 0.00 0.03 99.65 09:46:01 2 1.93 0.00 0.05 0.02 0.00 98.01 09:46:01 3 1.42 0.00 0.97 0.20 0.08 97.33 09:47:01 all 0.81 0.00 0.58 0.10 0.05 98.45 09:47:01 0 0.25 0.00 0.17 0.00 0.03 99.55 09:47:01 1 1.44 0.00 0.89 0.02 0.08 97.58 09:47:01 2 0.25 0.00 0.17 0.00 0.02 99.56 09:47:01 3 1.32 0.00 1.13 0.38 0.08 97.08 09:48:01 all 0.68 0.00 0.15 0.04 0.03 99.10 09:48:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:48:01 1 0.07 0.00 0.05 0.00 0.05 99.83 09:48:01 2 1.79 0.00 0.00 0.00 0.00 98.21 09:48:01 3 0.80 0.00 0.50 0.15 0.03 98.51 09:49:01 all 0.69 0.00 0.20 0.03 0.03 99.06 09:49:01 0 0.30 0.00 0.23 0.00 0.03 99.43 09:49:01 1 0.08 0.00 0.05 0.00 0.03 99.83 09:49:01 2 1.78 0.00 0.00 0.00 0.00 98.22 09:49:01 3 0.57 0.00 0.53 0.12 0.05 98.73 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.75 0.00 0.18 0.03 0.03 99.01 09:50:01 0 0.38 0.00 0.22 0.00 0.03 99.37 09:50:01 1 0.37 0.00 0.23 0.00 0.05 99.35 09:50:01 2 1.97 0.00 0.03 0.00 0.02 97.98 09:50:01 3 0.23 0.00 0.23 0.13 0.03 99.37 09:51:02 all 0.75 0.00 0.16 0.03 0.02 99.03 09:51:02 0 0.20 0.00 0.17 0.00 0.02 99.62 09:51:02 1 0.10 0.00 0.05 0.00 0.03 99.82 09:51:02 2 1.97 0.00 0.00 0.00 0.00 98.03 09:51:02 3 0.72 0.00 0.40 0.12 0.05 98.71 09:52:01 all 0.50 0.00 0.29 0.05 0.03 99.14 09:52:01 0 0.12 0.00 0.12 0.00 0.03 99.73 09:52:01 1 1.04 0.00 0.78 0.02 0.05 98.11 09:52:01 2 0.32 0.00 0.00 0.00 0.00 99.68 09:52:01 3 0.53 0.00 0.27 0.15 0.03 99.02 09:53:01 all 1.03 0.00 0.53 0.13 0.05 98.26 09:53:01 0 0.12 0.00 0.13 0.00 0.05 99.70 09:53:01 1 3.30 0.00 1.57 0.20 0.08 94.84 09:53:01 2 0.03 0.00 0.05 0.05 0.02 99.85 09:53:01 3 0.65 0.00 0.38 0.30 0.03 98.63 09:54:01 all 15.53 0.00 8.85 0.61 0.10 74.92 09:54:01 0 22.49 0.00 6.70 0.32 0.10 70.38 09:54:01 1 15.30 0.00 8.07 0.83 0.10 75.70 09:54:01 2 12.22 0.00 8.93 0.19 0.08 78.58 09:54:01 3 12.24 0.00 11.61 1.07 0.08 75.00 Average: all 2.45 0.00 0.92 0.26 0.04 96.33 Average: 0 2.46 0.00 0.63 0.20 0.03 96.69 Average: 1 2.06 0.00 0.83 0.08 0.05 96.98 Average: 2 1.90 0.00 0.68 0.46 0.02 96.93 Average: 3 3.37 0.00 1.55 0.27 0.07 94.74