---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14464 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 884 23675 0 7607 30827 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:d1:1e:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fed1:1e80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:2e:10:e8 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:acff:fe2e:10e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14464) 11/22/25 _x86_64_ (8 CPU) 09:02:51 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:02 397.90 74.14 323.76 5341.78 122520.25 09:05:01 553.85 20.40 533.45 2352.97 270041.88 09:06:01 377.04 4.72 372.32 454.46 32951.57 09:07:01 69.56 0.25 69.31 13.73 9293.25 09:08:01 19.73 0.07 19.66 6.93 405.27 Average: 282.72 19.91 262.81 1631.59 86436.65 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:02 30178008 31711720 2761212 8.38 67324 1777536 1372996 4.04 835984 1636444 161640 09:05:01 24690612 31638632 8248608 25.04 152132 6862532 1705456 5.02 1018252 6638956 287904 09:06:01 22080588 29676320 10858632 32.97 189208 7428320 8698272 25.59 3251280 6871208 79320 09:07:01 21952012 29530840 10987208 33.36 197472 7407088 8870296 26.10 3394468 6858700 664 09:08:01 22370224 29901820 10568996 32.09 197800 7367528 7189268 21.15 3044896 6810428 420 Average: 24254289 30491866 8684931 26.37 160787 6168601 5567258 16.38 2308976 5763147 105990 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 09:04:02 ens3 327.70 236.01 1677.31 73.23 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 br-2745413af708 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.20 16.20 1.74 1.74 0.00 0.00 0.00 0.00 09:05:01 ens3 1840.58 895.22 41352.14 76.26 0.00 0.00 0.00 0.00 09:06:01 veth2a4bc58 2.15 2.65 0.43 0.24 0.00 0.00 0.00 0.00 09:06:01 vetheda45a1 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 docker0 17.70 23.08 2.54 336.92 0.00 0.00 0.00 0.00 09:06:01 veth610ca5f 4.43 5.77 0.74 0.85 0.00 0.00 0.00 0.00 09:07:01 veth2a4bc58 3.83 5.40 0.80 0.49 0.00 0.00 0.00 0.00 09:07:01 vetheda45a1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 veth610ca5f 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 vetheda45a1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth610ca5f 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 09:08:01 veth6faa176 169.71 174.97 22.67 39.59 0.00 0.00 0.00 0.00 Average: vetheda45a1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 3.57 4.66 0.51 67.61 0.00 0.00 0.00 0.00 Average: veth610ca5f 0.96 1.33 0.15 0.18 0.00 0.00 0.00 0.00 Average: veth6faa176 34.05 35.11 4.55 7.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14464) 11/22/25 _x86_64_ (8 CPU) 09:02:51 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:02 all 9.52 0.00 1.29 2.82 0.05 86.33 09:04:02 0 3.67 0.00 1.90 10.25 0.05 84.12 09:04:02 1 8.64 0.00 1.07 3.68 0.05 86.56 09:04:02 2 3.93 0.00 0.49 4.28 0.03 91.27 09:04:02 3 5.37 0.00 0.52 0.35 0.03 93.73 09:04:02 4 4.52 0.00 0.88 0.23 0.03 94.33 09:04:02 5 27.98 0.00 3.31 2.00 0.07 66.64 09:04:02 6 9.85 0.00 0.97 0.40 0.03 88.75 09:04:02 7 12.16 0.00 1.19 1.29 0.10 85.26 09:05:01 all 19.71 0.00 8.49 5.48 0.05 66.27 09:05:01 0 15.81 0.00 8.38 6.37 0.03 69.40 09:05:01 1 33.72 0.00 8.42 0.65 0.05 57.16 09:05:01 2 16.54 0.00 9.70 17.97 0.09 55.70 09:05:01 3 15.94 0.00 8.53 0.80 0.03 74.70 09:05:01 4 17.36 0.00 7.39 1.48 0.03 73.74 09:05:01 5 21.59 0.00 7.21 3.34 0.05 67.82 09:05:01 6 21.16 0.00 9.57 1.97 0.03 67.26 09:05:01 7 15.50 0.00 8.74 11.26 0.05 64.46 09:06:01 all 31.18 0.00 4.33 1.81 0.08 62.60 09:06:01 0 31.21 0.00 4.07 1.92 0.08 62.71 09:06:01 1 29.45 0.00 4.62 1.04 0.08 64.80 09:06:01 2 31.56 0.00 4.43 4.45 0.08 59.47 09:06:01 3 26.37 0.00 4.39 0.37 0.08 68.79 09:06:01 4 28.96 0.00 4.30 1.71 0.08 64.95 09:06:01 5 33.78 0.00 4.62 2.20 0.08 59.32 09:06:01 6 36.67 0.00 4.29 0.91 0.10 58.03 09:06:01 7 31.46 0.00 3.87 1.89 0.08 62.69 09:07:01 all 7.22 0.00 1.19 0.24 0.07 91.28 09:07:01 0 5.81 0.00 1.12 0.02 0.10 92.95 09:07:01 1 8.49 0.00 1.11 0.03 0.07 90.30 09:07:01 2 10.07 0.00 1.07 0.07 0.05 88.74 09:07:01 3 7.08 0.00 1.14 0.02 0.05 91.72 09:07:01 4 6.64 0.00 1.60 0.72 0.07 90.97 09:07:01 5 8.12 0.00 1.42 0.57 0.08 89.81 09:07:01 6 5.03 0.00 1.02 0.35 0.07 93.53 09:07:01 7 6.53 0.00 1.06 0.10 0.07 92.25 09:08:01 all 1.23 0.00 0.46 0.05 0.06 98.18 09:08:01 0 1.24 0.00 0.57 0.08 0.07 98.05 09:08:01 1 0.99 0.00 0.44 0.02 0.07 98.49 09:08:01 2 1.35 0.00 0.37 0.03 0.05 98.20 09:08:01 3 1.29 0.00 0.37 0.05 0.05 98.25 09:08:01 4 0.84 0.00 0.43 0.07 0.03 98.63 09:08:01 5 1.52 0.00 0.55 0.15 0.07 97.71 09:08:01 6 1.44 0.00 0.47 0.00 0.05 98.05 09:08:01 7 1.19 0.00 0.50 0.07 0.10 98.15 Average: all 13.72 0.00 3.12 2.06 0.06 81.04 Average: 0 11.51 0.00 3.18 3.72 0.07 81.52 Average: 1 16.16 0.00 3.10 1.09 0.06 79.58 Average: 2 12.65 0.00 3.17 5.28 0.06 78.85 Average: 3 11.17 0.00 2.94 0.31 0.05 85.53 Average: 4 11.61 0.00 2.89 0.84 0.05 84.61 Average: 5 18.57 0.00 3.40 1.64 0.07 76.32 Average: 6 14.77 0.00 3.23 0.72 0.06 81.23 Average: 7 13.33 0.00 3.04 2.88 0.08 80.67