---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6656 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 466 5140 0 2369 7225 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:70:a2:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe70:a23b/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-6656) 02/14/26 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 131.90 54.48 77.42 3594.54 32651.85 14:41:01 82.10 30.16 51.94 1669.82 9551.06 14:42:01 32.43 0.17 32.26 2.40 6055.39 14:43:01 10.50 0.00 10.50 0.00 363.41 14:44:01 35.69 10.48 25.21 732.01 3596.87 14:45:01 1.93 0.05 1.88 0.40 39.46 14:46:01 39.38 3.80 35.58 111.05 5276.19 Average: 47.63 14.13 33.50 871.18 8217.75 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5931484 7395416 2235928 27.38 39132 1603264 729424 7.91 614384 1453044 117896 14:41:01 5596720 7298380 2570692 31.47 56880 1808892 836944 9.08 738464 1634268 100384 14:42:01 5502724 7281156 2664688 32.63 59112 1881372 812736 8.82 758332 1704776 1836 14:43:01 5467348 7253168 2700064 33.06 61000 1885832 838484 9.10 787696 1707940 2472 14:44:01 4614100 6523824 3553312 43.51 63088 2004200 1502092 16.30 1549908 1787256 508 14:45:01 4585648 6495260 3581764 43.85 63164 2004224 1518036 16.47 1581176 1784872 172 14:46:01 5216868 7346852 2950544 36.13 68144 2214488 758040 8.23 803384 1926016 91280 Average: 5273556 7084865 2893856 35.43 58646 1914610 999394 10.84 976192 1714025 44935 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 475.62 260.46 1453.06 67.79 0.00 0.00 0.00 0.00 14:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 70.95 60.82 437.67 15.37 0.00 0.00 0.00 0.00 14:41:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 ens3 116.55 127.00 1196.89 19.41 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 89.87 132.16 75.91 20.51 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 14:44:01 ens3 177.79 189.75 1554.29 26.00 0.00 0.00 0.00 0.00 14:44:01 lo 5.00 5.00 2.04 2.04 0.00 0.00 0.00 0.00 14:45:01 ens3 8.32 4.27 6.04 1.11 0.00 0.00 0.00 0.00 14:45:01 lo 14.46 14.46 3.56 3.56 0.00 0.00 0.00 0.00 14:46:01 ens3 273.87 263.77 1121.84 55.59 0.00 0.00 0.00 0.00 14:46:01 lo 10.08 10.08 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 173.55 148.53 836.09 29.43 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6656) 02/14/26 _x86_64_ (4 CPU) 14:38:51 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 24.00 0.00 2.20 3.65 1.05 69.10 14:40:02 0 15.26 0.00 1.77 3.84 0.78 78.35 14:40:02 1 19.47 0.00 2.02 5.15 1.05 72.32 14:40:02 2 48.94 0.00 3.63 2.96 1.66 42.82 14:40:02 3 12.40 0.00 1.37 2.67 0.73 82.83 14:41:01 all 22.18 0.00 1.44 1.97 1.01 73.40 14:41:01 0 9.72 0.00 0.78 1.00 0.66 87.84 14:41:01 1 32.11 0.00 1.92 3.92 1.24 60.82 14:41:01 2 22.73 0.00 1.32 0.27 1.14 74.54 14:41:01 3 24.17 0.00 1.77 2.68 1.00 70.38 14:42:01 all 9.86 0.00 0.48 0.56 0.45 88.65 14:42:01 0 4.64 0.00 0.30 1.64 0.22 93.20 14:42:01 1 11.01 0.00 0.80 0.10 0.32 87.77 14:42:01 2 4.26 0.00 0.43 0.27 0.55 94.49 14:42:01 3 19.53 0.00 0.38 0.25 0.73 79.11 14:43:01 all 4.59 0.00 0.34 0.08 0.28 94.71 14:43:01 0 3.26 0.00 0.32 0.10 0.15 96.18 14:43:01 1 4.19 0.00 0.20 0.22 0.27 95.13 14:43:01 2 5.85 0.00 0.38 0.00 0.48 93.28 14:43:01 3 5.05 0.00 0.45 0.00 0.23 94.27 14:44:01 all 39.24 0.00 1.21 0.48 2.38 56.69 14:44:01 0 42.72 0.00 1.08 0.62 2.67 52.91 14:44:01 1 29.89 0.00 1.25 0.70 2.16 66.00 14:44:01 2 44.71 0.00 1.53 0.45 2.44 50.86 14:44:01 3 39.64 0.00 0.97 0.18 2.23 56.98 14:45:01 all 3.42 0.00 0.36 0.02 0.29 95.90 14:45:01 0 2.70 0.00 0.35 0.05 0.35 96.55 14:45:01 1 3.82 0.00 0.38 0.02 0.25 95.53 14:45:01 2 3.99 0.00 0.38 0.02 0.32 95.29 14:45:01 3 3.19 0.00 0.30 0.00 0.23 96.27 14:46:01 all 23.80 0.00 1.44 0.50 1.13 73.13 14:46:01 0 19.98 0.00 0.58 0.00 1.05 78.39 14:46:01 1 38.17 0.00 1.45 0.07 1.30 59.01 14:46:01 2 19.19 0.00 1.79 1.74 1.24 76.05 14:46:01 3 17.82 0.00 1.93 0.20 0.94 79.10 Average: all 18.16 0.00 1.06 1.04 0.94 78.80 Average: 0 14.05 0.00 0.74 1.03 0.84 83.33 Average: 1 19.78 0.00 1.14 1.45 0.94 76.69 Average: 2 21.39 0.00 1.35 0.82 1.12 75.32 Average: 3 17.39 0.00 1.02 0.85 0.87 79.86