---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18412 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1590 27884 0 2692 30141 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:18:43:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe18:437a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:4a:b9:a5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18412) 06/20/26 _x86_64_ (8 CPU) 09:42:25 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 165.74 35.13 130.61 981.04 73847.29 09:45:01 154.24 6.28 147.96 407.93 69641.19 09:46:01 5.52 0.88 4.63 46.66 255.82 09:47:01 24.31 3.60 20.71 102.63 11025.39 Average: 87.45 11.47 75.98 384.55 38691.27 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29923780 31737596 3015440 9.15 79432 2034536 1952328 5.74 826064 1882932 312796 09:45:01 27352448 29414720 5586772 16.96 87716 2266088 3899724 11.47 3188172 2068864 4984 09:46:01 26844544 28910204 6094676 18.50 87820 2268892 4323448 12.72 3698784 2063808 256 09:47:01 28630228 30936008 4308992 13.08 89112 2503484 1949616 5.74 1849668 2125504 144 Average: 28187750 30249632 4751470 14.42 86020 2268250 3031279 8.92 2390672 2035277 79545 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 133.36 88.27 1841.53 17.54 0.00 0.00 0.00 0.00 09:44:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 552.64 389.74 3487.71 104.40 0.00 0.00 0.00 0.00 09:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 337.16 180.77 79.84 59.75 0.00 0.00 0.00 0.00 09:46:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 525.34 298.53 696.41 255.93 0.00 0.00 0.00 0.00 09:47:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.13 239.33 1526.34 109.41 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18412) 06/20/26 _x86_64_ (8 CPU) 09:42:25 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 10.01 0.00 0.87 1.85 0.03 87.24 09:44:01 0 3.49 0.00 0.67 0.03 0.02 95.79 09:44:01 1 2.22 0.00 0.30 0.00 0.02 97.46 09:44:01 2 2.90 0.00 0.25 0.17 0.02 96.67 09:44:01 3 1.08 0.00 0.18 0.02 0.02 98.70 09:44:01 4 31.70 0.00 1.99 0.83 0.03 65.44 09:44:01 5 35.64 0.00 2.44 1.07 0.07 60.79 09:44:01 6 0.23 0.00 0.74 12.59 0.08 86.36 09:44:01 7 2.80 0.00 0.43 0.13 0.02 96.62 09:45:01 all 23.18 0.00 1.24 0.75 0.05 74.78 09:45:01 0 16.50 0.00 0.62 0.00 0.07 82.81 09:45:01 1 26.47 0.00 1.07 1.99 0.07 70.40 09:45:01 2 23.71 0.00 1.00 0.02 0.05 75.22 09:45:01 3 34.30 0.00 1.50 0.07 0.07 64.06 09:45:01 4 22.70 0.00 1.72 0.13 0.05 75.40 09:45:01 5 21.35 0.00 1.04 3.02 0.07 74.53 09:45:01 6 17.37 0.00 0.84 0.43 0.07 81.29 09:45:01 7 23.03 0.00 2.14 0.32 0.03 74.48 09:46:01 all 19.76 0.00 0.51 0.01 0.05 79.66 09:46:01 0 11.16 0.00 0.38 0.00 0.05 88.41 09:46:01 1 22.94 0.00 0.58 0.00 0.05 76.42 09:46:01 2 15.75 0.00 0.47 0.00 0.05 83.73 09:46:01 3 19.38 0.00 0.75 0.05 0.05 79.77 09:46:01 4 33.66 0.00 0.45 0.00 0.07 65.83 09:46:01 5 13.37 0.00 0.48 0.05 0.03 86.06 09:46:01 6 21.88 0.00 0.57 0.00 0.03 77.52 09:46:01 7 19.91 0.00 0.38 0.02 0.07 79.62 09:47:01 all 20.30 0.00 0.62 0.08 0.05 78.95 09:47:01 0 25.71 0.00 0.48 0.00 0.05 73.76 09:47:01 1 12.17 0.00 0.25 0.02 0.03 87.53 09:47:01 2 7.88 0.00 0.73 0.50 0.03 90.85 09:47:01 3 16.70 0.00 0.47 0.00 0.07 82.76 09:47:01 4 27.45 0.00 0.65 0.00 0.03 71.86 09:47:01 5 26.59 0.00 0.47 0.00 0.05 72.89 09:47:01 6 33.04 0.00 1.28 0.00 0.05 65.63 09:47:01 7 12.88 0.00 0.67 0.12 0.05 86.29 Average: all 18.31 0.00 0.81 0.67 0.05 80.16 Average: 0 14.21 0.00 0.54 0.01 0.05 85.19 Average: 1 15.95 0.00 0.55 0.50 0.04 82.96 Average: 2 12.56 0.00 0.61 0.17 0.04 86.62 Average: 3 17.86 0.00 0.73 0.03 0.05 81.33 Average: 4 28.88 0.00 1.20 0.24 0.05 69.63 Average: 5 24.24 0.00 1.11 1.04 0.05 73.56 Average: 6 18.15 0.00 0.86 3.25 0.06 77.69 Average: 7 14.65 0.00 0.90 0.15 0.04 84.26