---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14223 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 875 23683 0 7607 30835 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:50:52:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe50:5229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:74:74:06 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::42:23ff:fe74:7406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14223) 11/21/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 344.22 29.57 314.65 977.81 72920.23 09:05:01 586.15 23.80 562.35 2674.80 238641.07 09:06:01 298.47 0.38 298.08 35.06 32763.74 09:07:01 52.76 0.28 52.47 19.73 6380.80 09:08:01 30.76 0.08 30.67 18.39 545.02 Average: 262.45 10.82 251.63 745.08 70242.32 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30047468 31655292 2891752 8.78 72676 1844264 1455156 4.28 898148 1699448 197976 09:05:01 24313676 31313164 8625544 26.19 158544 6913980 4907652 14.44 1391028 6604112 24412 09:06:01 21846104 29479888 11093116 33.68 190688 7466768 9179756 27.01 3461120 6905156 32104 09:07:01 21939788 29517820 10999432 33.39 197176 7406516 8874680 26.11 3412756 6858336 116 09:08:01 23134108 30564100 9805112 29.77 197884 7269088 5638008 16.59 2377096 6734744 576 Average: 24256229 30506053 8682991 26.36 163394 6180123 6011050 17.69 2308030 5760359 51037 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 353.27 217.98 1629.26 65.66 0.00 0.00 0.00 0.00 09:05:01 vethcd765ff 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth7c0cd0d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethc18dccf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 vethb1f26cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 vethcd765ff 0.45 0.63 0.05 1.07 0.00 0.00 0.00 0.00 09:06:01 veth7c0cd0d 145.56 166.57 27.30 26.02 0.00 0.00 0.00 0.00 09:06:01 vethc18dccf 12.83 11.06 1.75 1.69 0.00 0.00 0.00 0.00 09:06:01 vethb1f26cb 13.55 20.61 1.10 327.32 0.00 0.00 0.00 0.03 09:07:01 vethcd765ff 0.57 0.62 0.06 1.51 0.00 0.00 0.00 0.00 09:07:01 veth7c0cd0d 243.39 245.31 60.99 28.13 0.00 0.00 0.00 0.00 09:07:01 vethc18dccf 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 09:07:01 vethb1f26cb 0.47 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 veth7c0cd0d 0.35 0.77 0.04 0.06 0.00 0.00 0.00 0.00 09:08:01 vethc18dccf 13.28 9.25 1.01 1.30 0.00 0.00 0.00 0.00 09:08:01 docker0 17.39 22.08 2.53 336.95 0.00 0.00 0.00 0.00 09:08:01 veth460f2ec 4.35 6.40 0.73 0.88 0.00 0.00 0.00 0.00 Average: veth7c0cd0d 77.86 82.53 17.66 10.84 0.00 0.00 0.00 0.00 Average: vethc18dccf 7.99 5.95 0.76 0.87 0.00 0.00 0.00 0.00 Average: docker0 3.48 4.42 0.51 67.40 0.00 0.00 0.00 0.00 Average: veth460f2ec 0.87 1.28 0.15 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14223) 11/21/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.44 0.00 0.95 3.29 0.04 85.29 09:04:01 0 20.15 0.00 2.18 4.25 0.03 73.39 09:04:01 1 14.63 0.00 0.90 0.68 0.03 83.76 09:04:01 2 7.25 0.00 0.65 0.27 0.08 91.75 09:04:01 3 4.65 0.00 0.65 0.15 0.05 94.50 09:04:01 4 9.95 0.00 0.88 0.25 0.02 88.90 09:04:01 5 21.26 0.00 1.73 11.21 0.05 65.75 09:04:01 6 2.04 0.00 0.27 9.35 0.03 88.31 09:04:01 7 3.62 0.00 0.30 0.13 0.00 95.95 09:05:01 all 20.50 0.00 8.90 7.02 0.07 63.51 09:05:01 0 26.40 0.00 8.53 1.74 0.07 63.26 09:05:01 1 19.63 0.00 8.15 1.08 0.05 71.09 09:05:01 2 19.39 0.00 7.92 1.98 0.05 70.66 09:05:01 3 19.23 0.00 8.36 8.85 0.07 63.50 09:05:01 4 18.95 0.00 11.41 27.93 0.12 41.59 09:05:01 5 21.71 0.00 9.78 1.14 0.07 67.31 09:05:01 6 18.40 0.00 8.90 6.56 0.05 66.08 09:05:01 7 20.27 0.00 8.16 7.05 0.05 64.47 09:06:01 all 29.07 0.00 3.63 1.49 0.10 65.72 09:06:01 0 17.40 0.00 3.45 5.87 0.10 73.18 09:06:01 1 38.23 0.00 3.89 1.12 0.12 56.64 09:06:01 2 29.95 0.00 3.45 1.14 0.10 65.36 09:06:01 3 28.85 0.00 3.46 0.39 0.13 67.17 09:06:01 4 28.00 0.00 3.42 0.65 0.07 67.86 09:06:01 5 18.19 0.00 2.73 0.46 0.07 78.54 09:06:01 6 31.99 0.00 4.31 1.02 0.08 62.60 09:06:01 7 40.10 0.00 4.33 1.23 0.10 54.24 09:07:01 all 5.94 0.00 0.92 0.16 0.06 92.91 09:07:01 0 6.94 0.00 1.15 0.15 0.05 91.71 09:07:01 1 5.19 0.00 1.02 0.12 0.08 93.59 09:07:01 2 5.54 0.00 0.85 0.28 0.07 93.26 09:07:01 3 5.87 0.00 1.12 0.18 0.08 92.74 09:07:01 4 6.85 0.00 0.70 0.02 0.07 92.36 09:07:01 5 5.21 0.00 0.66 0.02 0.07 94.05 09:07:01 6 6.85 0.00 0.95 0.50 0.05 91.65 09:07:01 7 5.08 0.00 0.92 0.07 0.05 93.89 09:08:01 all 1.38 0.00 0.51 0.31 0.05 97.74 09:08:01 0 1.44 0.00 0.48 0.02 0.07 97.99 09:08:01 1 1.68 0.00 0.47 0.42 0.03 97.40 09:08:01 2 1.27 0.00 0.55 1.50 0.05 96.63 09:08:01 3 1.50 0.00 0.58 0.03 0.08 97.79 09:08:01 4 1.35 0.00 0.60 0.22 0.02 97.81 09:08:01 5 1.21 0.00 0.45 0.02 0.07 98.26 09:08:01 6 1.29 0.00 0.43 0.10 0.03 98.14 09:08:01 7 1.34 0.00 0.55 0.13 0.05 97.93 Average: all 13.44 0.00 2.97 2.44 0.06 81.09 Average: 0 14.44 0.00 3.15 2.41 0.06 79.95 Average: 1 15.85 0.00 2.88 0.68 0.06 80.53 Average: 2 12.65 0.00 2.67 1.03 0.07 83.57 Average: 3 11.99 0.00 2.82 1.91 0.08 83.20 Average: 4 12.99 0.00 3.38 5.74 0.06 77.84 Average: 5 13.48 0.00 3.04 2.56 0.06 80.85 Average: 6 12.08 0.00 2.96 3.50 0.05 81.41 Average: 7 14.04 0.00 2.84 1.71 0.05 81.37