---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-134 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 607 13030 0 2401 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:0b:c6:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fe0b:c6b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-134) 03/28/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 131.44 11.44 120.00 312.08 18611.90 09:40:01 29.75 0.00 29.75 0.00 5905.82 09:41:01 2.77 0.02 2.75 0.13 680.95 09:42:01 3.55 0.00 3.55 0.00 1356.04 09:43:01 3.03 0.00 3.03 0.00 794.27 09:44:01 3.38 0.02 3.37 0.13 783.20 09:45:01 2.60 0.00 2.60 0.00 554.62 09:46:01 10.90 0.00 10.90 0.00 1822.50 09:47:01 4.02 0.00 4.02 0.00 654.96 09:48:01 3.28 0.00 3.28 0.00 410.46 09:49:01 2.88 0.00 2.88 0.00 347.54 09:50:01 3.33 0.00 3.33 0.00 386.40 09:51:01 6.57 0.00 6.57 0.00 1064.09 09:52:01 175.25 5.33 169.92 171.57 13602.53 09:53:01 55.47 6.98 48.49 145.58 5904.88 Average: 29.10 1.57 27.53 41.66 3508.47 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13800288 15563192 2624680 15.98 72312 1884200 771812 4.42 663184 1734004 150984 09:40:01 13784936 15559140 2640032 16.07 80460 1885516 771812 4.42 673740 1735316 144 09:41:01 13764064 15552032 2660904 16.20 89488 1887856 771812 4.42 687320 1737612 6328 09:42:01 13741780 15544728 2683188 16.34 96672 1893208 771812 4.42 699256 1742976 1260 09:43:01 13723540 15538920 2701428 16.45 104760 1895868 771812 4.42 711528 1745640 4800 09:44:01 13709132 15535648 2715836 16.53 113100 1896888 771812 4.42 721016 1746632 1868 09:45:01 13698968 15533608 2726000 16.60 119416 1897368 787900 4.51 728184 1747116 1228 09:46:01 13666852 15526340 2758116 16.79 126368 1911360 787900 4.51 737828 1761056 4128 09:47:01 13659752 15524524 2765216 16.84 130608 1911660 787900 4.51 743652 1761364 560 09:48:01 13651532 15522468 2773436 16.89 135300 1912148 787900 4.51 748844 1761852 768 09:49:01 13645348 15521816 2779620 16.92 139716 1912360 787900 4.51 753396 1762072 612 09:50:01 13638248 15521152 2786720 16.97 144528 1912944 787900 4.51 757924 1762636 1388 09:51:01 13617828 15518092 2807140 17.09 152088 1919952 787900 4.51 765668 1769652 6584 09:52:01 13328060 15523104 3096908 18.85 250304 2055240 821860 4.70 919772 1839060 27544 09:53:01 13346876 15466636 3078092 18.74 254296 2023316 847044 4.85 957444 1831244 11360 Average: 13651814 15530093 2773154 16.88 133961 1919992 787672 4.51 751250 1762549 14637 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 173.61 143.91 1608.21 32.75 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 09:40:01 ens3 156.47 145.71 225.64 40.22 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 09:41:01 ens3 184.15 184.32 253.70 56.61 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 09:42:01 ens3 185.04 195.62 256.53 55.16 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 09:43:01 ens3 171.76 169.26 252.63 47.85 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 09:44:01 ens3 151.72 144.83 210.62 40.45 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 09:45:01 ens3 123.34 110.73 211.12 30.44 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 09:46:01 ens3 281.97 328.73 297.93 95.30 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 09:47:01 ens3 222.36 180.02 299.91 137.10 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 09:48:01 ens3 97.32 82.99 222.26 22.21 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 09:49:01 ens3 92.68 77.34 222.20 20.69 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 09:50:01 ens3 103.10 87.60 228.10 24.22 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 09:51:01 ens3 209.93 230.88 250.73 79.11 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 09:52:01 ens3 430.71 469.66 1339.22 130.09 0.00 0.00 0.00 0.00 09:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:53:01 ens3 376.49 363.49 104.12 107.31 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 197.40 194.39 397.51 61.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-134) 03/28/26 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.64 0.00 1.28 1.53 0.06 83.49 09:39:01 0 15.29 0.00 1.11 0.70 0.09 82.82 09:39:01 1 25.41 0.00 2.38 3.98 0.08 68.15 09:39:01 2 10.09 0.00 1.10 1.34 0.05 87.41 09:39:01 3 3.82 0.00 0.53 0.10 0.03 95.52 09:40:01 all 0.74 0.00 0.40 0.17 0.04 98.65 09:40:01 0 1.26 0.00 1.02 0.07 0.07 97.59 09:40:01 1 0.33 0.00 0.28 0.25 0.02 99.12 09:40:01 2 0.12 0.00 0.18 0.35 0.03 99.32 09:40:01 3 1.24 0.00 0.13 0.00 0.03 98.59 09:41:01 all 0.53 0.00 0.40 0.03 0.04 98.99 09:41:01 0 0.63 0.00 0.47 0.03 0.03 98.83 09:41:01 1 0.07 0.00 0.12 0.07 0.05 99.70 09:41:01 2 1.37 0.00 1.02 0.02 0.07 97.52 09:41:01 3 0.07 0.00 0.00 0.00 0.00 99.93 09:42:01 all 0.55 0.00 0.39 0.05 0.03 98.98 09:42:01 0 1.44 0.00 0.92 0.07 0.05 97.52 09:42:01 1 0.07 0.00 0.10 0.12 0.02 99.70 09:42:01 2 0.67 0.00 0.50 0.02 0.07 98.74 09:42:01 3 0.03 0.00 0.02 0.00 0.02 99.93 09:43:01 all 0.65 0.00 0.46 0.04 0.04 98.81 09:43:01 0 0.70 0.00 0.47 0.03 0.03 98.77 09:43:01 1 0.47 0.00 0.42 0.10 0.03 98.98 09:43:01 2 0.94 0.00 0.67 0.03 0.05 98.31 09:43:01 3 0.47 0.00 0.30 0.00 0.03 99.20 09:44:01 all 0.62 0.00 0.42 0.04 0.04 98.89 09:44:01 0 0.15 0.00 0.12 0.02 0.02 99.70 09:44:01 1 0.45 0.00 0.35 0.07 0.07 99.06 09:44:01 2 1.84 0.00 1.19 0.05 0.07 96.86 09:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:45:01 all 0.56 0.00 0.33 0.03 0.03 99.05 09:45:01 0 0.38 0.00 0.28 0.02 0.02 99.30 09:45:01 1 0.08 0.00 0.13 0.07 0.03 99.68 09:45:01 2 1.70 0.00 0.90 0.05 0.05 97.29 09:45:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:46:01 all 0.83 0.00 0.64 0.08 0.04 98.41 09:46:01 0 1.34 0.00 1.00 0.02 0.07 97.57 09:46:01 1 0.32 0.00 0.22 0.12 0.03 99.32 09:46:01 2 1.56 0.00 1.27 0.17 0.07 96.94 09:46:01 3 0.13 0.00 0.05 0.00 0.02 99.80 09:47:01 all 1.25 0.00 0.40 0.03 0.03 98.28 09:47:01 0 1.17 0.00 0.27 0.00 0.02 98.55 09:47:01 1 0.98 0.00 0.50 0.07 0.03 98.41 09:47:01 2 1.70 0.00 0.47 0.08 0.05 97.70 09:47:01 3 1.14 0.00 0.40 0.00 0.02 98.44 09:48:01 all 0.60 0.00 0.23 0.03 0.03 99.10 09:48:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:48:01 1 0.80 0.00 0.40 0.07 0.03 98.70 09:48:01 2 0.80 0.00 0.45 0.05 0.03 98.66 09:48:01 3 0.73 0.00 0.02 0.00 0.02 99.24 09:49:01 all 0.64 0.00 0.18 0.03 0.02 99.13 09:49:01 0 0.13 0.00 0.07 0.02 0.02 99.77 09:49:01 1 1.49 0.00 0.59 0.08 0.03 97.81 09:49:01 2 0.08 0.00 0.05 0.02 0.02 99.83 09:49:01 3 0.86 0.00 0.02 0.00 0.00 99.12 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.49 0.00 0.21 0.03 0.03 99.24 09:50:01 0 1.52 0.00 0.57 0.03 0.05 97.83 09:50:01 1 0.37 0.00 0.23 0.05 0.03 99.32 09:50:01 2 0.07 0.00 0.05 0.02 0.03 99.83 09:50:01 3 0.00 0.00 0.00 0.00 0.02 99.98 09:51:01 all 0.76 0.00 0.47 0.04 0.04 98.69 09:51:01 0 1.49 0.00 1.02 0.08 0.07 97.34 09:51:01 1 1.12 0.00 0.72 0.07 0.03 98.06 09:51:01 2 0.08 0.00 0.05 0.00 0.03 99.83 09:51:01 3 0.37 0.00 0.12 0.00 0.02 99.50 09:52:01 all 18.13 0.00 3.54 0.32 0.07 77.95 09:52:01 0 19.52 0.00 5.75 0.43 0.08 74.22 09:52:01 1 16.74 0.00 2.95 0.65 0.05 79.61 09:52:01 2 17.36 0.00 3.97 0.13 0.08 78.45 09:52:01 3 18.90 0.00 1.46 0.03 0.05 79.55 09:53:01 all 17.20 0.00 7.37 0.46 0.07 74.90 09:53:01 0 3.37 0.00 8.63 1.35 0.05 86.60 09:53:01 1 17.98 0.00 4.34 0.15 0.05 77.47 09:53:01 2 14.21 0.00 7.28 0.17 0.07 78.28 09:53:01 3 33.33 0.00 9.20 0.20 0.08 57.18 Average: all 3.80 0.00 1.11 0.19 0.04 94.86 Average: 0 3.22 0.00 1.45 0.19 0.04 95.09 Average: 1 4.40 0.00 0.91 0.39 0.04 94.26 Average: 2 3.50 0.00 1.28 0.17 0.05 95.01 Average: 3 4.07 0.00 0.82 0.02 0.02 95.07