---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1434 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: 2799.996 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 12G 144G 8% / 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 883 27165 0 4119 30829 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:2c:16:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe2c:16ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:8b:54:38 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 inet6 fe80::42:d7ff:fe8b:5438/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1434) 01/19/26 _x86_64_ (8 CPU) 12:03:01 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 227.04 18.96 208.08 455.18 85747.68 12:06:01 40.29 5.40 34.89 458.32 20058.92 12:07:01 91.63 2.97 88.67 430.33 44099.58 12:08:01 108.77 0.23 108.53 4.67 22154.31 12:09:01 68.19 0.08 68.11 0.67 3943.08 12:10:01 136.84 0.10 136.74 0.80 10456.39 Average: 112.13 4.62 107.51 225.00 31078.18 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29170780 30959872 3768440 11.44 90068 1994832 2180080 6.41 1626508 1818964 35144 12:06:01 28417208 30679308 4522012 13.73 91904 2457456 2228968 6.56 2125304 2054716 218756 12:07:01 27692320 30610844 5246900 15.93 98244 3094612 2309572 6.80 2473912 2399872 215136 12:08:01 26478880 29910080 6460340 19.61 141816 3494256 3097468 9.11 3187640 2796956 74604 12:09:01 26644716 30231224 6294504 19.11 164424 3616068 2816288 8.29 2900684 2912048 140344 12:10:01 26277404 30033028 6661816 20.22 181328 3729628 3013980 8.87 3111180 3024928 1764 Average: 27446885 30404059 5492335 16.67 127964 3064475 2607726 7.67 2570871 2501247 114291 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 241.97 200.47 1558.15 50.92 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1045.51 714.35 3917.41 203.97 0.00 0.00 0.00 0.00 12:06:01 lo 8.05 8.05 2.17 2.17 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 504.55 533.41 1496.46 3332.33 0.00 0.00 0.00 0.00 12:07:01 lo 5.80 5.80 0.56 0.56 0.00 0.00 0.00 0.00 12:07:01 docker0 10.95 17.46 0.60 78.28 0.00 0.00 0.00 0.00 12:08:01 veth2c6110c 211.98 264.86 36.94 791.37 0.00 0.00 0.00 0.06 12:08:01 ens3 396.88 301.58 1746.57 53.36 0.00 0.00 0.00 0.00 12:08:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:08:01 docker0 211.98 264.71 34.04 791.36 0.00 0.00 0.00 0.00 12:09:01 ens3 193.10 136.73 662.95 22.85 0.00 0.00 0.00 0.00 12:09:01 veth017f918 89.25 144.24 18.46 657.95 0.00 0.00 0.00 0.05 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 133.21 186.24 19.50 661.19 0.00 0.00 0.00 0.00 12:10:01 ens3 203.20 163.72 153.34 31.87 0.00 0.00 0.00 0.00 12:10:01 veth017f918 121.60 129.85 18.14 134.73 0.00 0.00 0.00 0.01 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 121.60 129.81 16.48 134.73 0.00 0.00 0.00 0.00 Average: ens3 430.86 341.71 1589.15 615.87 0.00 0.00 0.00 0.00 Average: veth017f918 35.14 45.68 6.10 132.11 0.00 0.00 0.00 0.01 Average: lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 79.62 99.70 11.77 277.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1434) 01/19/26 _x86_64_ (8 CPU) 12:03:01 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.73 0.00 1.17 1.39 0.05 81.67 12:05:01 0 8.65 0.00 0.72 0.12 0.03 90.48 12:05:01 1 19.30 0.00 1.07 0.65 0.03 78.95 12:05:01 2 6.11 0.00 0.62 0.00 0.05 93.22 12:05:01 3 7.82 0.00 0.64 7.54 0.07 83.93 12:05:01 4 25.54 0.00 1.25 0.62 0.03 72.56 12:05:01 5 31.04 0.00 2.29 0.62 0.08 65.98 12:05:01 6 13.13 0.00 1.27 0.89 0.03 84.68 12:05:01 7 14.15 0.00 1.49 0.70 0.05 83.61 12:06:01 all 19.82 0.00 1.64 0.17 0.05 78.32 12:06:01 0 25.15 0.00 0.48 0.00 0.05 74.32 12:06:01 1 15.41 0.00 3.00 0.03 0.05 81.50 12:06:01 2 18.53 0.00 1.15 0.00 0.05 80.27 12:06:01 3 16.88 0.00 1.29 1.05 0.05 80.73 12:06:01 4 25.97 0.00 0.53 0.02 0.05 73.43 12:06:01 5 17.13 0.00 3.97 0.05 0.03 78.81 12:06:01 6 16.32 0.00 1.32 0.02 0.05 82.29 12:06:01 7 23.21 0.00 1.34 0.17 0.07 75.21 12:07:01 all 9.40 0.00 1.49 0.59 0.04 88.48 12:07:01 0 25.95 0.00 3.06 0.49 0.07 70.44 12:07:01 1 5.67 0.00 1.21 3.21 0.03 89.88 12:07:01 2 8.32 0.00 1.27 0.52 0.03 89.86 12:07:01 3 9.09 0.00 1.67 0.03 0.03 89.17 12:07:01 4 8.15 0.00 1.64 0.23 0.03 89.94 12:07:01 5 3.56 0.00 0.99 0.02 0.03 95.40 12:07:01 6 8.17 0.00 0.97 0.08 0.03 90.74 12:07:01 7 6.26 0.00 1.10 0.20 0.02 92.42 12:08:01 all 8.13 0.00 1.50 0.40 0.08 89.89 12:08:01 0 1.03 0.00 0.55 1.50 0.05 96.86 12:08:01 1 4.35 0.00 1.05 0.02 0.05 94.53 12:08:01 2 3.88 0.00 0.92 0.02 0.03 95.15 12:08:01 3 9.63 0.00 3.00 0.03 0.10 87.23 12:08:01 4 2.42 0.00 1.64 0.50 0.10 95.34 12:08:01 5 4.46 0.00 0.70 1.08 0.07 93.69 12:08:01 6 37.50 0.00 1.86 0.02 0.10 60.53 12:08:01 7 1.76 0.00 2.31 0.03 0.12 95.78 12:09:01 all 3.14 0.00 0.70 0.17 0.03 95.97 12:09:01 0 0.18 0.00 0.27 0.97 0.00 98.58 12:09:01 1 1.80 0.00 0.32 0.03 0.02 97.83 12:09:01 2 1.72 0.00 0.72 0.03 0.05 97.47 12:09:01 3 4.11 0.00 0.53 0.00 0.05 95.30 12:09:01 4 4.24 0.00 0.85 0.27 0.03 94.61 12:09:01 5 0.45 0.00 0.15 0.00 0.02 99.38 12:09:01 6 1.99 0.00 0.87 0.03 0.03 97.08 12:09:01 7 10.59 0.00 1.86 0.02 0.03 87.50 12:10:01 all 4.40 0.00 0.55 0.33 0.02 94.70 12:10:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:10:01 1 1.65 0.00 0.78 0.02 0.02 97.53 12:10:01 2 13.31 0.00 0.50 0.03 0.03 86.13 12:10:01 3 15.72 0.00 0.63 0.00 0.03 83.61 12:10:01 4 0.07 0.00 0.18 0.50 0.02 99.23 12:10:01 5 2.82 0.00 0.96 0.02 0.02 96.19 12:10:01 6 0.95 0.00 0.72 2.09 0.03 96.20 12:10:01 7 0.67 0.00 0.58 0.02 0.02 98.71 Average: all 10.10 0.00 1.17 0.51 0.04 88.17 Average: 0 10.16 0.00 0.85 0.51 0.03 88.45 Average: 1 8.03 0.00 1.24 0.66 0.03 90.04 Average: 2 8.65 0.00 0.86 0.10 0.04 90.35 Average: 3 10.55 0.00 1.29 1.44 0.06 86.66 Average: 4 11.07 0.00 1.02 0.36 0.04 87.51 Average: 5 9.93 0.00 1.51 0.30 0.04 88.22 Average: 6 13.01 0.00 1.17 0.52 0.05 85.25 Average: 7 9.44 0.00 1.45 0.19 0.05 88.87