---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7166 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 462 5183 0 2330 7231 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:e1:ec:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fee1:ec31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7166) 02/21/26 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 139.94 54.56 85.39 3583.27 40473.40 02:59:01 64.06 12.50 51.56 264.89 8917.05 03:00:01 30.08 0.03 30.04 0.80 5986.34 03:01:01 9.77 0.00 9.77 0.00 363.27 03:02:01 54.51 1.05 53.46 89.72 12255.96 03:03:01 21.91 0.98 20.93 35.32 1416.86 Average: 53.38 11.52 41.86 662.32 11568.53 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5971456 7396468 2195964 26.89 37212 1567980 727076 7.89 605636 1427212 88440 02:59:01 5716008 7370464 2451412 30.01 56568 1762304 841500 9.13 648412 1608044 100544 03:00:01 5514880 7242984 2652540 32.48 58780 1831924 879944 9.55 777192 1676400 2172 03:01:01 5451836 7227944 2715584 33.25 60648 1876576 888684 9.64 793300 1719244 41724 03:02:01 5365704 7458384 2801716 34.30 65992 2180964 632280 6.86 583256 2002764 25568 03:03:01 5330624 7427088 2836796 34.73 67956 2181948 663136 7.20 628396 1991172 7620 Average: 5558418 7353889 2609002 31.94 57859 1900283 772103 8.38 672699 1737473 44345 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 434.53 245.51 1416.93 68.03 0.00 0.00 0.00 0.00 02:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 60.01 45.49 424.17 11.92 0.00 0.00 0.00 0.00 02:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 92.03 99.88 1149.86 14.20 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 168.72 170.72 744.79 22.33 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 536.48 452.71 3361.32 66.89 0.00 0.00 0.00 0.00 03:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:03:01 ens3 9.00 10.60 6.63 5.99 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.79 170.81 1183.92 31.56 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7166) 02/21/26 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.58 0.00 2.27 4.38 1.46 69.32 02:58:01 0 15.81 0.00 2.36 1.70 1.15 78.99 02:58:01 1 19.75 0.00 2.14 5.29 1.50 71.33 02:58:01 2 19.18 0.00 1.70 3.66 1.36 74.10 02:58:01 3 35.63 0.00 2.87 6.87 1.80 52.83 02:59:01 all 20.63 0.00 1.47 1.72 1.56 74.61 02:59:01 0 15.61 0.00 1.13 0.73 1.03 81.49 02:59:01 1 37.01 0.00 2.61 0.37 1.77 58.24 02:59:01 2 20.03 0.00 1.30 1.40 2.49 74.77 02:59:01 3 9.90 0.00 0.86 4.41 0.95 83.88 03:00:01 all 10.70 0.00 0.54 0.47 0.73 87.56 03:00:01 0 6.70 0.00 0.58 0.00 0.55 92.17 03:00:01 1 12.91 0.00 0.12 0.00 0.70 86.27 03:00:01 2 7.91 0.00 0.75 1.34 0.60 89.40 03:00:01 3 15.31 0.00 0.68 0.50 1.07 82.44 03:01:01 all 5.52 0.00 0.43 0.02 0.51 93.52 03:01:01 0 4.78 0.00 0.53 0.00 0.45 94.24 03:01:01 1 5.43 0.00 0.37 0.00 0.43 93.77 03:01:01 2 6.22 0.00 0.40 0.03 0.49 92.86 03:01:01 3 5.65 0.00 0.43 0.03 0.68 93.20 03:02:01 all 22.23 0.00 1.67 0.85 1.63 73.62 03:02:01 0 10.82 0.00 1.50 0.16 1.56 85.95 03:02:01 1 39.27 0.00 2.04 0.63 1.88 56.18 03:02:01 2 15.09 0.00 0.80 2.44 1.16 80.50 03:02:01 3 23.84 0.00 2.35 0.17 1.90 71.75 03:03:01 all 19.24 0.00 0.80 0.71 1.03 78.22 03:03:01 0 8.65 0.00 0.44 0.59 1.53 88.79 03:03:01 1 31.58 0.00 1.02 0.13 1.02 66.26 03:03:01 2 4.45 0.00 0.58 1.78 0.33 92.86 03:03:01 3 32.47 0.00 1.17 0.33 1.20 64.83 Average: all 16.83 0.00 1.20 1.36 1.15 79.46 Average: 0 10.40 0.00 1.09 0.53 1.05 86.93 Average: 1 24.33 0.00 1.38 1.07 1.21 72.00 Average: 2 12.17 0.00 0.92 1.78 1.07 84.06 Average: 3 20.46 0.00 1.39 2.05 1.27 74.82