---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7455 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 15G 140G 10% / 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 860 23712 0 7593 30851 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:6a:17:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe6a:1756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e0:36:4f 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::42:9cff:fee0:364f/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-7455) 10/30/25 _x86_64_ (8 CPU) 09:03:11 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 178.20 20.18 158.02 2316.95 58397.60 09:06:01 695.78 5.33 690.45 441.13 248967.57 09:07:01 154.29 0.33 153.96 27.06 54268.02 09:08:01 6.82 0.00 6.82 0.00 162.24 09:09:01 60.32 0.77 59.56 29.20 1109.42 Average: 219.08 5.32 213.76 562.87 72580.97 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 26659476 31529360 6279736 19.06 101660 4986236 2630080 7.74 1061684 4763664 3139640 09:06:01 23596472 30732140 9342740 28.36 165964 7036532 7552972 22.22 2074592 6600256 140 09:07:01 21973184 29539564 10966028 33.29 196884 7395920 8860452 26.07 3383852 6849440 1356 09:08:01 21886412 29450284 11052800 33.56 197020 7393868 8991428 26.45 3475108 6844592 220 09:09:01 24325960 31622548 8613252 26.15 198088 7123444 1565528 4.61 1365748 6596556 10928 Average: 23688301 30574779 9250911 28.08 171923 6787200 5920092 17.42 2272197 6330902 630457 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.53 15.53 1.64 1.64 0.00 0.00 0.00 0.00 09:05:01 ens3 1168.84 660.67 32264.70 58.64 0.00 0.00 0.00 0.00 09:06:01 vetha966ca2 53.64 73.54 8.36 9.92 0.00 0.00 0.00 0.00 09:06:01 veth666696f 0.38 0.52 0.02 0.03 0.00 0.00 0.00 0.00 09:06:01 vethff0e456 0.52 0.72 0.03 0.04 0.00 0.00 0.00 0.00 09:06:01 veth10d283d 0.58 0.77 0.04 0.05 0.00 0.00 0.00 0.00 09:07:01 vetha966ca2 190.63 192.37 43.38 27.74 0.00 0.00 0.00 0.00 09:07:01 veth666696f 3.43 4.30 0.68 0.44 0.00 0.00 0.00 0.00 09:07:01 vethff0e456 10.45 11.41 2.12 1.49 0.00 0.00 0.00 0.00 09:07:01 veth10d283d 189.82 188.90 28.25 44.31 0.00 0.00 0.00 0.00 09:08:01 vetha966ca2 144.73 146.01 36.55 16.50 0.00 0.00 0.00 0.00 09:08:01 veth666696f 3.23 4.72 0.67 0.36 0.00 0.00 0.00 0.00 09:08:01 vethff0e456 153.67 155.67 19.12 37.50 0.00 0.00 0.00 0.00 09:08:01 veth10d283d 0.42 0.42 0.60 0.04 0.00 0.00 0.00 0.00 09:09:01 docker0 18.45 25.10 2.59 336.75 0.00 0.00 0.00 0.00 09:09:01 lo 28.66 28.66 2.86 2.86 0.00 0.00 0.00 0.00 09:09:01 ens3 2153.32 1260.42 43842.77 176.03 0.00 0.00 0.00 0.00 Average: docker0 3.69 5.02 0.52 67.35 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 360.08 202.84 8564.72 20.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7455) 10/30/25 _x86_64_ (8 CPU) 09:03:11 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 14.15 0.00 3.76 3.84 0.04 78.21 09:05:01 0 8.22 0.00 3.21 0.84 0.03 87.70 09:05:01 1 18.81 0.00 4.73 20.57 0.07 55.82 09:05:01 2 8.77 0.00 3.76 0.36 0.03 87.06 09:05:01 3 15.14 0.00 3.17 0.59 0.03 81.07 09:05:01 4 10.79 0.00 3.14 2.29 0.03 83.74 09:05:01 5 29.88 0.00 4.15 4.87 0.07 61.03 09:05:01 6 8.43 0.00 4.02 0.72 0.03 86.80 09:05:01 7 13.21 0.00 3.88 0.57 0.05 82.29 09:06:01 all 17.46 0.00 6.56 13.24 0.09 62.66 09:06:01 0 19.36 0.00 5.95 10.74 0.07 63.88 09:06:01 1 16.69 0.00 5.65 7.09 0.07 70.50 09:06:01 2 18.80 0.00 6.28 14.34 0.12 60.45 09:06:01 3 16.46 0.00 7.27 9.68 0.10 66.49 09:06:01 4 18.42 0.00 7.96 26.96 0.12 46.55 09:06:01 5 15.83 0.00 5.93 18.99 0.10 59.15 09:06:01 6 16.33 0.00 6.86 7.94 0.08 68.78 09:06:01 7 17.71 0.00 6.59 10.20 0.08 65.42 09:07:01 all 26.54 0.00 2.95 1.60 0.08 68.83 09:07:01 0 27.94 0.00 3.21 0.59 0.08 68.18 09:07:01 1 29.31 0.00 3.23 2.45 0.10 64.91 09:07:01 2 24.07 0.00 3.09 4.56 0.07 68.21 09:07:01 3 30.92 0.00 2.98 0.08 0.07 65.95 09:07:01 4 25.34 0.00 2.45 2.00 0.08 70.13 09:07:01 5 23.50 0.00 2.41 1.37 0.07 72.66 09:07:01 6 21.78 0.00 3.09 1.26 0.07 73.80 09:07:01 7 29.48 0.00 3.10 0.52 0.08 66.82 09:08:01 all 3.86 0.00 0.40 0.02 0.05 95.68 09:08:01 0 3.11 0.00 0.42 0.02 0.03 96.42 09:08:01 1 5.28 0.00 0.62 0.00 0.07 94.04 09:08:01 2 3.14 0.00 0.40 0.02 0.03 96.41 09:08:01 3 2.99 0.00 0.23 0.00 0.03 96.74 09:08:01 4 5.47 0.00 0.55 0.05 0.07 93.86 09:08:01 5 4.76 0.00 0.33 0.00 0.03 94.88 09:08:01 6 3.58 0.00 0.35 0.10 0.05 95.92 09:08:01 7 2.54 0.00 0.28 0.00 0.03 97.14 09:09:01 all 2.22 0.00 0.72 0.11 0.05 96.90 09:09:01 0 1.94 0.00 0.79 0.05 0.07 97.16 09:09:01 1 2.71 0.00 0.60 0.08 0.05 96.55 09:09:01 2 1.42 0.00 0.75 0.02 0.05 97.76 09:09:01 3 4.31 0.00 0.82 0.07 0.03 94.78 09:09:01 4 1.67 0.00 0.79 0.05 0.05 97.44 09:09:01 5 1.89 0.00 0.62 0.05 0.05 97.40 09:09:01 6 2.26 0.00 0.72 0.52 0.08 96.42 09:09:01 7 1.55 0.00 0.67 0.07 0.03 97.68 Average: all 12.83 0.00 2.87 3.74 0.06 80.50 Average: 0 12.10 0.00 2.71 2.44 0.06 82.69 Average: 1 14.55 0.00 2.96 6.03 0.07 76.39 Average: 2 11.21 0.00 2.85 3.83 0.06 82.05 Average: 3 13.95 0.00 2.88 2.07 0.05 81.04 Average: 4 12.31 0.00 2.97 6.22 0.07 78.43 Average: 5 15.14 0.00 2.67 5.01 0.06 77.12 Average: 6 10.45 0.00 3.00 2.10 0.06 84.39 Average: 7 12.88 0.00 2.90 2.26 0.06 81.91