---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22168 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 9.1G 69G 12% / 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 622 12370 0 3046 15087 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:fb:a2:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fefb:a2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22168) 06/18/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 177.39 39.35 138.04 2380.21 46312.29 18:36:01 41.95 4.05 37.90 202.73 5384.61 18:37:01 35.11 0.90 34.21 27.86 7611.40 18:38:01 17.51 0.60 16.91 18.80 1964.87 18:39:01 14.20 0.63 13.56 71.71 1533.36 18:40:01 21.55 3.70 17.85 234.36 19537.81 Average: 50.93 8.12 42.81 483.99 13632.73 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13251076 15036196 3173892 19.32 74164 1902744 1398700 8.00 1214508 1724600 100848 18:36:01 12324952 14200940 4100016 24.96 76844 1987136 2148084 12.29 2111608 1745432 32284 18:37:01 12119224 14214492 4305744 26.21 82000 2194864 2176928 12.46 2119880 1928456 23848 18:38:01 11739108 13876520 4685860 28.53 85444 2229848 2221232 12.71 2469072 1951608 16428 18:39:01 11319040 13573672 5105928 31.09 88096 2340584 2522316 14.44 2778656 2052624 89856 18:40:01 11228648 14025652 5196320 31.64 90800 2860744 2038564 11.67 2401828 2497208 40028 Average: 11997008 14154579 4427960 26.96 82891 2252653 2084304 11.93 2182592 1983321 50549 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 352.11 254.86 2064.87 40.44 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3924.36 2344.92 1668.04 908.38 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 2013.68 1288.97 3496.60 421.22 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 521.35 355.74 205.01 127.17 0.00 0.00 0.00 0.00 18:39:01 lo 4.72 4.72 0.74 0.74 0.00 0.00 0.00 0.00 18:39:01 ens3 525.56 368.33 315.91 162.87 0.00 0.00 0.00 0.00 18:40:01 lo 1.10 1.10 0.15 0.15 0.00 0.00 0.00 0.00 18:40:01 ens3 1876.39 1217.88 2592.06 360.57 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1538.91 973.80 1722.76 337.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22168) 06/18/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 28.76 0.00 1.82 4.22 0.08 65.12 18:35:01 0 19.64 0.00 1.21 11.10 0.09 67.96 18:35:01 1 46.09 0.00 3.02 2.13 0.07 48.70 18:35:01 2 28.92 0.00 1.88 0.61 0.07 68.52 18:35:01 3 20.35 0.00 1.19 3.09 0.07 75.30 18:36:01 all 77.04 0.00 5.88 0.28 0.12 16.69 18:36:01 0 76.68 0.00 6.91 0.75 0.12 15.53 18:36:01 1 85.33 0.00 4.37 0.08 0.13 10.08 18:36:01 2 77.75 0.00 5.16 0.27 0.10 16.72 18:36:01 3 68.37 0.00 7.07 0.03 0.12 24.41 18:37:01 all 60.65 0.00 4.15 0.06 0.09 35.04 18:37:01 0 55.26 0.00 3.74 0.20 0.08 40.72 18:37:01 1 61.20 0.00 3.02 0.00 0.08 35.70 18:37:01 2 55.23 0.00 5.81 0.00 0.08 38.87 18:37:01 3 70.99 0.00 4.03 0.02 0.10 24.87 18:38:01 all 73.98 0.00 2.38 0.07 0.10 23.47 18:38:01 0 74.39 0.00 2.26 0.13 0.08 23.13 18:38:01 1 73.70 0.00 2.83 0.03 0.12 23.32 18:38:01 2 73.59 0.00 2.04 0.12 0.10 24.15 18:38:01 3 74.25 0.00 2.38 0.02 0.10 23.26 18:39:01 all 60.39 0.00 1.91 0.05 0.10 37.56 18:39:01 0 69.22 0.00 1.79 0.02 0.10 28.87 18:39:01 1 53.04 0.00 2.22 0.02 0.08 44.63 18:39:01 2 53.60 0.00 2.25 0.17 0.08 43.89 18:39:01 3 65.73 0.00 1.37 0.00 0.10 32.80 18:40:01 all 52.29 0.00 2.51 0.31 0.10 44.80 18:40:01 0 50.46 0.00 1.64 0.00 0.10 47.80 18:40:01 1 61.59 0.00 3.24 0.03 0.12 35.02 18:40:01 2 52.70 0.00 3.09 1.22 0.10 42.89 18:40:01 3 44.39 0.00 2.07 0.00 0.08 53.46 Average: all 58.93 0.00 3.11 0.82 0.10 37.04 Average: 0 57.73 0.00 2.93 2.00 0.10 37.24 Average: 1 63.54 0.00 3.12 0.38 0.10 32.87 Average: 2 57.02 0.00 3.38 0.40 0.09 39.11 Average: 3 57.45 0.00 3.02 0.52 0.10 38.92