---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4719 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 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 594 12971 0 2473 15114 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:e9:48:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85417sec preferred_lft 85417sec inet6 fe80::f816:3eff:fee9:4834/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4719) 05/29/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 145.42 11.56 133.86 322.25 46773.22 09:42:01 53.27 0.00 53.27 0.00 23575.00 09:43:01 2.87 0.02 2.85 0.13 865.32 09:44:01 3.65 0.00 3.65 0.00 1334.76 09:45:01 3.57 0.00 3.57 0.00 818.00 09:46:01 2.93 0.00 2.93 0.00 839.46 09:47:01 1.80 0.00 1.80 0.00 539.11 09:48:01 2.28 0.00 2.28 0.00 636.03 09:49:01 11.70 0.00 11.70 0.00 1833.69 09:50:01 2.50 0.00 2.50 0.00 416.73 09:51:01 2.78 0.00 2.78 0.00 377.27 09:52:01 1.92 0.00 1.92 0.00 278.97 09:53:01 3.55 0.00 3.55 0.00 681.35 09:54:01 10.45 0.00 10.45 0.00 2078.85 09:55:01 230.74 7.20 223.55 187.17 15748.71 Average: 31.83 1.24 30.59 33.65 6408.13 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13746072 15578008 2678896 16.31 72756 1949864 760196 4.35 646768 1799448 210724 09:42:01 13726176 15569308 2698792 16.43 80776 1951224 760196 4.35 661340 1800768 5828 09:43:01 13709008 15563976 2715960 16.54 89708 1952044 760196 4.35 674332 1801612 3964 09:44:01 13680456 15553472 2744512 16.71 97868 1959060 776388 4.44 689288 1808592 5020 09:45:01 13665792 15549388 2759176 16.80 104660 1961408 776388 4.44 699420 1810932 2328 09:46:01 13650136 15545584 2774832 16.89 113200 1962788 776388 4.44 709472 1812304 592 09:47:01 13638140 15542100 2786828 16.97 119824 1963356 776388 4.44 717452 1812888 2812 09:48:01 13619144 15539044 2805824 17.08 125568 1971000 776388 4.44 724764 1820508 17696 09:49:01 13600192 15534800 2824776 17.20 131016 1977892 776388 4.44 730912 1827388 2580 09:50:01 13593948 15533780 2831020 17.24 135188 1978236 776388 4.44 736064 1827740 1840 09:51:01 13587168 15532412 2837800 17.28 139456 1978492 776388 4.44 740640 1827976 568 09:52:01 13581328 15531692 2843640 17.31 143476 1978752 776388 4.44 744536 1828240 2632 09:53:01 13567004 15529644 2857964 17.40 150012 1982628 776388 4.44 751068 1832108 9424 09:54:01 13533528 15528344 2891440 17.60 157000 1999332 776388 4.44 759052 1848812 16256 09:55:01 13287184 15468028 3137784 19.10 252308 2079992 854828 4.89 940020 1902796 73064 Average: 13612352 15539972 2812616 17.12 127521 1976405 778379 4.45 728342 1824141 23689 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 162.60 128.96 1750.29 27.46 0.00 0.00 0.00 0.00 09:41:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:42:01 ens3 164.16 149.63 223.38 40.28 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 169.06 161.81 235.37 42.56 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 220.36 238.14 263.70 73.98 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 152.26 145.93 247.08 39.93 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 159.62 153.07 220.87 42.63 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 130.73 117.51 209.19 32.22 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 190.73 210.83 235.03 59.86 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 179.50 193.42 263.26 55.73 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 90.05 76.32 216.15 20.31 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 97.80 82.17 206.55 20.63 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 86.94 74.01 205.12 19.58 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 164.56 166.07 240.43 48.43 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 310.28 370.47 298.52 108.16 0.00 0.00 0.00 0.00 09:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:55:01 ens3 561.97 547.18 1233.10 148.53 0.00 0.00 0.00 0.00 09:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 189.40 187.77 401.70 52.05 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 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-4719) 05/29/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 16.12 0.00 1.51 5.17 0.06 77.15 09:41:01 0 14.13 0.00 1.71 9.35 0.09 74.73 09:41:01 1 29.10 0.00 2.00 3.11 0.07 65.73 09:41:01 2 14.14 0.00 1.84 8.03 0.07 75.93 09:41:01 3 7.08 0.00 0.46 0.24 0.02 92.21 09:42:01 all 1.01 0.00 0.46 1.91 0.03 96.59 09:42:01 0 2.92 0.00 0.74 0.00 0.03 96.31 09:42:01 1 0.18 0.00 0.07 3.12 0.02 96.61 09:42:01 2 0.77 0.00 0.97 4.53 0.03 93.69 09:42:01 3 0.13 0.00 0.05 0.00 0.02 99.80 09:43:01 all 0.62 0.00 0.45 0.05 0.03 98.86 09:43:01 0 0.48 0.00 0.18 0.00 0.02 99.31 09:43:01 1 0.18 0.00 0.08 0.00 0.00 99.73 09:43:01 2 1.79 0.00 1.44 0.20 0.07 96.51 09:43:01 3 0.05 0.00 0.08 0.00 0.02 99.85 09:44:01 all 0.68 0.00 0.57 0.08 0.04 98.63 09:44:01 0 0.12 0.00 0.08 0.00 0.02 99.78 09:44:01 1 0.50 0.00 0.37 0.02 0.02 99.10 09:44:01 2 1.96 0.00 1.74 0.33 0.08 95.88 09:44:01 3 0.12 0.00 0.10 0.00 0.03 99.75 09:45:01 all 0.57 0.00 0.45 1.00 0.03 97.95 09:45:01 0 0.10 0.00 0.10 0.08 0.03 99.68 09:45:01 1 1.87 0.00 1.44 0.68 0.05 95.96 09:45:01 2 0.15 0.00 0.17 3.22 0.03 96.43 09:45:01 3 0.18 0.00 0.10 0.00 0.02 99.70 09:46:01 all 0.64 0.00 0.48 1.44 0.03 97.42 09:46:01 0 0.15 0.00 0.22 1.24 0.05 98.34 09:46:01 1 2.17 0.00 1.49 1.17 0.07 95.10 09:46:01 2 0.12 0.00 0.10 3.32 0.00 96.46 09:46:01 3 0.08 0.00 0.08 0.00 0.00 99.83 09:47:01 all 0.52 0.00 0.30 1.09 0.03 98.06 09:47:01 0 0.12 0.00 0.13 0.00 0.03 99.72 09:47:01 1 1.09 0.00 0.50 0.52 0.05 97.84 09:47:01 2 0.85 0.00 0.52 3.86 0.03 94.74 09:47:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:48:01 all 0.62 0.00 0.47 0.82 0.04 98.04 09:48:01 0 0.13 0.00 0.13 0.25 0.03 99.45 09:48:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:48:01 2 0.32 0.00 0.15 2.89 0.02 96.63 09:48:01 3 1.95 0.00 1.55 0.15 0.08 96.27 09:49:01 all 0.71 0.00 0.41 0.12 0.03 98.73 09:49:01 0 0.28 0.00 0.05 0.00 0.02 99.65 09:49:01 1 0.07 0.00 0.07 0.00 0.03 99.83 09:49:01 2 0.07 0.00 0.15 0.43 0.00 99.35 09:49:01 3 2.41 0.00 1.41 0.05 0.07 96.07 09:50:01 all 0.55 0.00 0.25 0.04 0.01 99.15 09:50:01 0 0.43 0.00 0.07 0.00 0.02 99.48 09:50:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:50:01 2 0.05 0.00 0.05 0.03 0.02 99.85 09:50:01 3 1.67 0.00 0.82 0.13 0.03 97.35 09:51:01 all 0.43 0.00 0.24 0.03 0.02 99.27 09:51:01 0 0.18 0.00 0.12 0.00 0.02 99.68 09:51:01 1 0.32 0.00 0.27 0.00 0.03 99.38 09:51:01 2 0.08 0.00 0.03 0.07 0.00 99.82 09:51:01 3 1.14 0.00 0.55 0.07 0.03 98.21 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.72 0.00 0.20 0.06 0.02 99.01 09:52:01 0 1.54 0.00 0.10 0.00 0.00 98.37 09:52:01 1 0.25 0.00 0.10 0.02 0.02 99.62 09:52:01 2 0.03 0.00 0.03 0.02 0.02 99.90 09:52:01 3 1.04 0.00 0.55 0.22 0.03 98.16 09:53:01 all 0.99 0.00 0.38 0.05 0.03 98.56 09:53:01 0 1.32 0.00 0.13 0.00 0.02 98.53 09:53:01 1 0.15 0.00 0.10 0.00 0.02 99.73 09:53:01 2 2.40 0.00 1.19 0.10 0.05 96.26 09:53:01 3 0.10 0.00 0.12 0.08 0.03 99.67 09:54:01 all 1.43 0.00 0.78 0.16 0.05 97.59 09:54:01 0 0.50 0.00 0.17 0.00 0.03 99.30 09:54:01 1 2.76 0.00 1.56 0.22 0.07 95.39 09:54:01 2 2.23 0.00 1.26 0.15 0.05 96.31 09:54:01 3 0.20 0.00 0.12 0.28 0.02 99.38 09:55:01 all 23.32 0.00 10.18 4.17 0.12 62.21 09:55:01 0 20.58 0.00 7.87 5.30 0.14 66.11 09:55:01 1 26.27 0.00 13.41 2.43 0.10 57.80 09:55:01 2 26.26 0.00 8.97 3.47 0.10 61.20 09:55:01 3 20.04 0.00 10.34 5.55 0.15 63.92 Average: all 3.23 0.00 1.13 1.07 0.04 94.53 Average: 0 2.81 0.00 0.77 1.06 0.04 95.33 Average: 1 4.32 0.00 1.44 0.75 0.04 93.45 Average: 2 3.39 0.00 1.24 2.04 0.04 93.30 Average: 3 2.39 0.00 1.08 0.45 0.04 96.05