---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34456 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 891 23971 0 7305 30820 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:e8:f4:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fee8:f463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:f4:93:c1 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:cbff:fef4:93c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34456) 08/11/25 _x86_64_ (8 CPU) 09:37:09 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 248.98 19.95 229.03 2323.61 112026.93 09:40:01 590.90 5.83 585.07 438.06 180891.05 09:41:01 167.72 0.18 167.54 26.40 18168.04 09:42:01 79.45 0.25 79.20 19.33 17078.35 09:43:01 18.64 0.08 18.56 12.66 392.94 Average: 221.13 5.26 215.87 563.99 65709.28 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 25806748 31556076 7132472 21.65 112312 5818336 2285092 6.72 1060500 5594876 3136252 09:40:01 23358732 29977320 9580488 29.09 162112 6549328 7643708 22.49 2884944 6049376 1464 09:41:01 22459172 29663092 10480048 31.82 193132 7039664 8272984 24.34 3315488 6440032 135116 09:42:01 22373108 29541624 10566112 32.08 203908 7001748 8402304 24.72 3440180 6408788 656 09:43:01 22876396 29999656 10062824 30.55 204196 6963228 6628248 19.50 3003676 6361828 228 Average: 23374831 30147554 9564389 29.04 175132 6674461 6646467 19.56 2740958 6170980 654743 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 1408.80 765.91 33721.56 64.02 0.00 0.00 0.00 0.00 09:39:01 lo 13.66 13.66 1.27 1.27 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 66.97 46.99 1158.95 5.72 0.00 0.00 0.00 0.00 09:40:01 veth13a44b8 0.15 0.40 0.01 0.02 0.00 0.00 0.00 0.00 09:40:01 veth2ebff91 151.79 174.90 28.07 27.04 0.00 0.00 0.00 0.00 09:40:01 veth32ec9ae 1.73 1.87 0.17 0.18 0.00 0.00 0.00 0.00 09:41:01 ens3 147.61 78.09 2228.56 7.84 0.00 0.00 0.00 0.00 09:41:01 veth13a44b8 0.42 0.42 0.05 0.99 0.00 0.00 0.00 0.00 09:41:01 veth2ebff91 131.58 132.44 33.07 14.87 0.00 0.00 0.00 0.00 09:41:01 veth32ec9ae 20.50 16.18 2.41 2.51 0.00 0.00 0.00 0.00 09:42:01 ens3 2.87 2.13 0.54 0.64 0.00 0.00 0.00 0.00 09:42:01 veth13a44b8 0.52 0.63 0.05 1.26 0.00 0.00 0.00 0.00 09:42:01 veth2ebff91 503.93 506.45 98.81 54.33 0.00 0.00 0.00 0.01 09:42:01 veth32ec9ae 15.48 11.25 1.43 1.65 0.00 0.00 0.00 0.00 09:43:01 ens3 13.36 12.26 7.01 3.11 0.00 0.00 0.00 0.00 09:43:01 veth2ebff91 106.30 106.85 20.23 11.19 0.00 0.00 0.00 0.00 09:43:01 veth32ec9ae 13.96 9.58 1.09 1.38 0.00 0.00 0.00 0.00 09:43:01 br-6af7e18e2e1e 23.49 29.66 1.54 315.44 0.00 0.00 0.00 0.00 Average: ens3 327.91 181.07 7423.08 16.26 0.00 0.00 0.00 0.00 Average: veth2ebff91 178.72 184.13 36.03 21.48 0.00 0.00 0.00 0.00 Average: veth32ec9ae 10.33 7.78 1.02 1.15 0.00 0.00 0.00 0.00 Average: br-6af7e18e2e1e 4.70 5.93 0.31 63.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34456) 08/11/25 _x86_64_ (8 CPU) 09:37:09 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 16.08 0.00 4.76 3.26 0.06 75.85 09:39:01 0 25.72 0.00 5.35 1.12 0.07 67.74 09:39:01 1 23.08 0.00 5.06 1.74 0.07 70.05 09:39:01 2 11.11 0.00 3.93 9.36 0.05 75.55 09:39:01 3 9.94 0.00 4.70 0.80 0.03 84.52 09:39:01 4 9.46 0.00 4.29 6.49 0.10 79.66 09:39:01 5 9.09 0.00 5.08 0.79 0.05 84.99 09:39:01 6 10.26 0.00 4.61 4.99 0.07 80.07 09:39:01 7 29.86 0.00 5.02 0.82 0.07 64.23 09:40:01 all 29.34 0.00 5.87 5.21 0.11 59.47 09:40:01 0 31.90 0.00 6.38 7.20 0.10 54.42 09:40:01 1 27.48 0.00 7.32 9.40 0.10 55.70 09:40:01 2 27.59 0.00 5.48 1.66 0.10 65.18 09:40:01 3 29.27 0.00 5.81 2.99 0.08 61.84 09:40:01 4 23.43 0.00 5.43 6.78 0.10 64.26 09:40:01 5 33.23 0.00 5.98 7.52 0.12 53.16 09:40:01 6 26.66 0.00 4.38 4.47 0.10 64.39 09:40:01 7 35.11 0.00 6.24 1.70 0.12 56.83 09:41:01 all 10.31 0.00 1.80 0.92 0.07 86.90 09:41:01 0 7.34 0.00 1.37 0.02 0.07 91.21 09:41:01 1 7.92 0.00 1.66 0.50 0.07 89.85 09:41:01 2 13.19 0.00 1.82 0.10 0.07 84.82 09:41:01 3 17.72 0.00 2.24 0.47 0.08 79.50 09:41:01 4 12.38 0.00 1.88 1.16 0.05 84.54 09:41:01 5 6.39 0.00 1.42 4.60 0.05 87.53 09:41:01 6 6.72 0.00 1.63 0.15 0.08 91.41 09:41:01 7 10.81 0.00 2.40 0.34 0.07 86.38 09:42:01 all 6.89 0.00 1.70 0.37 0.05 90.99 09:42:01 0 6.45 0.00 1.99 0.07 0.05 91.44 09:42:01 1 6.67 0.00 1.77 0.02 0.05 91.49 09:42:01 2 7.09 0.00 1.24 0.00 0.05 91.62 09:42:01 3 7.59 0.00 1.77 0.03 0.05 90.55 09:42:01 4 6.89 0.00 1.25 0.05 0.03 91.78 09:42:01 5 7.16 0.00 1.64 0.59 0.05 90.56 09:42:01 6 5.73 0.00 1.77 2.20 0.07 90.23 09:42:01 7 7.50 0.00 2.11 0.03 0.05 90.30 09:43:01 all 1.45 0.00 0.47 0.04 0.04 98.01 09:43:01 0 1.19 0.00 0.37 0.02 0.05 98.38 09:43:01 1 1.32 0.00 0.52 0.00 0.05 98.11 09:43:01 2 1.44 0.00 0.62 0.05 0.07 97.83 09:43:01 3 1.30 0.00 0.50 0.02 0.03 98.15 09:43:01 4 1.60 0.00 0.45 0.02 0.03 97.90 09:43:01 5 0.92 0.00 0.39 0.17 0.02 98.51 09:43:01 6 2.06 0.00 0.45 0.03 0.03 97.42 09:43:01 7 1.77 0.00 0.45 0.02 0.03 97.73 Average: all 12.79 0.00 2.92 1.96 0.06 82.27 Average: 0 14.50 0.00 3.09 1.68 0.07 80.66 Average: 1 13.26 0.00 3.26 2.32 0.07 81.10 Average: 2 12.08 0.00 2.62 2.23 0.07 83.01 Average: 3 13.15 0.00 3.00 0.86 0.06 82.93 Average: 4 10.71 0.00 2.65 2.88 0.06 83.69 Average: 5 11.35 0.00 2.90 2.73 0.06 82.96 Average: 6 10.29 0.00 2.56 2.36 0.07 84.71 Average: 7 16.98 0.00 3.24 0.58 0.07 79.13