---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9937 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5139 0 2373 7228 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:fd:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe60:fd45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9937) 11/22/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 115.18 54.14 61.04 3558.74 5316.71 14:41:01 85.02 30.13 54.89 1684.73 10243.55 14:42:01 33.59 0.28 33.31 7.47 6272.69 14:43:01 9.75 0.02 9.73 0.13 369.33 14:44:01 37.84 10.36 27.48 731.21 3636.86 14:45:01 1.90 0.12 1.78 3.20 95.58 14:46:01 26.00 3.68 22.31 102.12 2362.54 14:47:01 25.35 0.75 24.60 86.25 6104.98 Average: 41.74 12.40 29.34 769.84 4287.96 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5945232 7388332 2222188 27.21 38416 1583880 728320 7.90 616792 1440616 100668 14:41:01 5672712 7376868 2494708 30.54 56956 1811252 833640 9.05 641452 1657828 105220 14:42:01 5499856 7281272 2667564 32.66 59016 1884460 813964 8.83 739488 1728996 1880 14:43:01 5485736 7274412 2681684 32.83 61060 1888716 813964 8.83 747532 1732492 1508 14:44:01 4484728 6398392 3682692 45.09 63256 2007940 1758944 19.09 1656892 1812540 1928 14:45:01 4459068 6372948 3708352 45.40 63328 2008040 1799096 19.52 1684628 1809676 208 14:46:01 5346488 7472604 2820932 34.54 66612 2211920 607368 6.59 675340 1927240 140168 14:47:01 5290908 7426628 2876512 35.22 68976 2219388 664168 7.21 729144 1928644 9524 Average: 5273091 7123932 2894329 35.44 59702 1951950 1002433 10.88 936408 1754754 45138 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:02 ens3 410.10 213.60 1452.00 64.68 0.00 0.00 0.00 0.00 14:41:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 80.95 46.42 430.06 13.71 0.00 0.00 0.00 0.00 14:42:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 116.48 130.16 1205.75 18.43 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 59.75 86.45 61.57 13.93 0.00 0.00 0.00 0.00 14:44:01 lo 0.65 0.65 0.38 0.38 0.00 0.00 0.00 0.00 14:44:01 ens3 230.46 258.97 1589.11 35.97 0.00 0.00 0.00 0.00 14:45:01 lo 13.18 13.18 4.14 4.14 0.00 0.00 0.00 0.00 14:45:01 ens3 2.95 2.25 0.68 0.71 0.00 0.00 0.00 0.00 14:46:01 lo 15.90 15.90 3.40 3.40 0.00 0.00 0.00 0.00 14:46:01 ens3 267.36 252.19 1119.17 48.62 0.00 0.00 0.00 0.00 14:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:47:01 ens3 13.43 13.53 10.46 9.86 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 147.83 125.61 734.25 25.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9937) 11/22/25 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 23.92 0.00 1.67 3.38 1.62 69.40 14:40:02 0 24.44 0.00 1.55 1.63 1.20 71.19 14:40:02 1 17.74 0.00 0.78 1.10 0.98 79.40 14:40:02 2 8.38 0.00 1.79 9.29 2.02 78.53 14:40:02 3 45.23 0.00 2.56 1.48 2.29 48.44 14:41:01 all 21.93 0.00 1.52 2.31 1.35 72.89 14:41:01 0 44.46 0.00 2.44 0.51 1.66 50.94 14:41:01 1 9.59 0.00 0.81 2.01 0.79 86.79 14:41:01 2 3.73 0.00 0.78 6.33 0.79 88.38 14:41:01 3 29.98 0.00 2.09 0.37 2.14 65.43 14:42:01 all 11.46 0.00 0.57 0.61 0.60 86.76 14:42:01 0 9.23 0.00 0.37 0.32 0.52 89.57 14:42:01 1 18.42 0.00 0.63 0.90 0.93 79.11 14:42:01 2 7.00 0.00 0.55 1.22 0.39 90.84 14:42:01 3 11.16 0.00 0.67 0.02 0.58 87.57 14:43:01 all 3.82 0.00 0.27 0.04 0.18 95.70 14:43:01 0 1.95 0.00 0.22 0.00 0.10 97.73 14:43:01 1 7.94 0.00 0.58 0.05 0.25 91.18 14:43:01 2 3.46 0.00 0.13 0.10 0.22 96.09 14:43:01 3 1.89 0.00 0.18 0.00 0.15 97.78 14:44:01 all 42.90 0.00 1.54 0.72 2.92 51.92 14:44:01 0 36.11 0.00 1.66 0.70 2.74 58.79 14:44:01 1 41.90 0.00 1.25 0.63 2.94 53.28 14:44:01 2 51.43 0.00 1.07 0.57 2.60 44.33 14:44:01 3 42.19 0.00 2.18 0.98 3.41 51.23 14:45:01 all 4.71 0.00 0.41 0.02 0.42 94.45 14:45:01 0 6.78 0.00 0.45 0.00 0.43 92.34 14:45:01 1 4.59 0.00 0.35 0.00 0.40 94.67 14:45:01 2 4.00 0.00 0.40 0.05 0.38 95.16 14:45:01 3 3.49 0.00 0.43 0.00 0.40 95.68 14:46:01 all 17.59 0.00 1.19 0.18 1.22 79.82 14:46:01 0 19.48 0.00 1.50 0.52 1.32 77.19 14:46:01 1 10.73 0.00 1.14 0.10 1.16 86.86 14:46:01 2 23.47 0.00 1.10 0.10 1.27 74.06 14:46:01 3 16.70 0.00 1.00 0.05 1.17 81.08 14:47:01 all 19.62 0.00 0.98 0.73 0.90 77.78 14:47:01 0 57.13 0.00 1.53 0.20 1.80 39.34 14:47:01 1 9.21 0.00 0.77 0.02 1.05 88.94 14:47:01 2 6.40 0.00 0.78 0.80 0.37 91.65 14:47:01 3 5.85 0.00 0.78 1.88 0.37 91.12 Average: all 18.24 0.00 1.02 1.00 1.15 78.59 Average: 0 24.91 0.00 1.21 0.48 1.22 72.17 Average: 1 15.01 0.00 0.79 0.60 1.06 82.54 Average: 2 13.49 0.00 0.83 2.31 1.01 82.37 Average: 3 19.57 0.00 1.24 0.60 1.31 77.28