---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15875 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 16G 139G 11% / 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 880 22516 0 8770 30831 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:5f:82:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5f:8296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:d4:13:9c 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:a1ff:fed4:139c/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-15875) 11/27/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 390.82 48.18 342.64 3166.65 89266.36 13:36:01 856.00 4.95 851.05 502.50 331291.17 13:37:01 75.90 0.42 75.49 63.99 13228.20 13:38:01 84.60 0.18 84.42 5.73 10375.34 13:39:01 7.30 0.00 7.30 0.00 171.70 13:40:01 4.98 0.00 4.98 0.00 201.17 13:41:01 24.46 0.05 24.41 7.33 853.99 Average: 205.87 7.59 198.28 528.89 63572.05 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29945136 31738112 2994084 9.09 77860 2017732 1313520 3.86 841496 1844424 304812 13:36:01 22553280 30881400 10385940 31.53 178436 8160176 7424916 21.85 1919216 7740448 49488 13:37:01 20190340 28887924 12748880 38.70 196980 8481512 10529260 30.98 4079656 7881968 31476 13:38:01 19457732 28226412 13481488 40.93 209284 8533632 10923304 32.14 4742444 7939876 432 13:39:01 19343828 28116748 13595392 41.27 209488 8537532 11005124 32.38 4866128 7928620 1956 13:40:01 19332776 28107736 13606444 41.31 209636 8539336 10985144 32.32 4875732 7930228 432 13:41:01 20635904 29357516 12303316 37.35 210088 8495856 7240832 21.30 3679384 7861480 336 Average: 21636999 29330835 11302221 34.31 184539 7537968 8488871 24.98 3572008 7018149 55562 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 13:35:01 ens3 292.51 191.92 2541.50 59.03 0.00 0.00 0.00 0.00 13:36:01 veth9ba3901 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:36:01 veth0c247d9 0.43 0.62 0.03 0.04 0.00 0.00 0.00 0.00 13:36:01 vetha363da2 1.50 1.48 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 br-c4ff19acab8f 13.58 19.88 0.91 327.92 0.00 0.00 0.00 0.00 13:37:01 veth9ba3901 3.47 4.27 0.67 0.46 0.00 0.00 0.00 0.00 13:37:01 veth0c247d9 90.27 89.99 15.80 18.41 0.00 0.00 0.00 0.00 13:37:01 vetha363da2 30.34 25.06 3.52 3.69 0.00 0.00 0.00 0.00 13:37:01 br-c4ff19acab8f 0.77 0.68 0.07 0.05 0.00 0.00 0.00 0.00 13:38:01 veth9ba3901 3.48 5.03 0.72 0.46 0.00 0.00 0.00 0.00 13:38:01 veth0c247d9 275.99 274.77 31.79 66.11 0.00 0.00 0.00 0.01 13:38:01 veth5e095e9 3.87 3.92 0.65 2.14 0.00 0.00 0.00 0.00 13:38:01 vetha363da2 43.89 30.46 3.73 4.59 0.00 0.00 0.00 0.00 13:39:01 veth9ba3901 4.47 5.98 0.99 0.69 0.00 0.00 0.00 0.00 13:39:01 veth0c247d9 0.35 0.38 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 veth5e095e9 6.65 6.33 0.73 1.12 0.00 0.00 0.00 0.00 13:39:01 vetha363da2 50.36 37.51 5.05 5.68 0.00 0.00 0.00 0.00 13:40:01 veth9ba3901 3.32 4.83 0.69 0.39 0.00 0.00 0.00 0.00 13:40:01 veth0c247d9 0.18 0.18 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 veth5e095e9 6.18 4.70 0.62 1.19 0.00 0.00 0.00 0.00 13:40:01 vetha363da2 45.99 34.19 4.36 4.93 0.00 0.00 0.00 0.00 13:41:01 veth0c247d9 0.25 1.12 0.01 0.07 0.00 0.00 0.00 0.00 13:41:01 vetha363da2 33.26 23.35 2.61 3.38 0.00 0.00 0.00 0.00 13:41:01 br-c4ff19acab8f 14.81 20.78 1.00 328.03 0.00 0.00 0.00 0.00 13:41:01 docker0 16.26 21.41 2.47 336.87 0.00 0.00 0.00 0.00 Average: veth0c247d9 52.62 52.56 6.99 12.13 0.00 0.00 0.00 0.00 Average: vetha363da2 29.40 21.77 2.78 3.21 0.00 0.00 0.00 0.00 Average: br-c4ff19acab8f 2.12 2.98 0.14 46.97 0.00 0.00 0.00 0.00 Average: docker0 2.33 3.07 0.35 48.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15875) 11/27/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.88 0.00 1.03 2.41 0.03 85.65 13:35:01 0 0.98 0.00 0.27 0.17 0.02 98.56 13:35:01 1 18.01 0.00 1.20 1.49 0.03 79.26 13:35:01 2 25.58 0.00 1.97 0.44 0.03 71.98 13:35:01 3 4.66 0.00 0.99 12.62 0.05 81.69 13:35:01 4 16.98 0.00 0.83 0.44 0.02 81.73 13:35:01 5 9.06 0.00 1.77 3.70 0.05 85.42 13:35:01 6 8.87 0.00 0.97 0.24 0.02 89.91 13:35:01 7 2.78 0.00 0.31 0.22 0.00 96.69 13:36:01 all 26.22 0.00 11.77 8.13 0.08 53.79 13:36:01 0 25.34 0.00 11.37 3.41 0.08 59.80 13:36:01 1 24.70 0.00 11.73 2.21 0.07 61.29 13:36:01 2 26.26 0.00 13.14 25.58 0.10 34.92 13:36:01 3 26.36 0.00 10.64 5.91 0.08 57.01 13:36:01 4 26.80 0.00 11.90 8.71 0.08 52.51 13:36:01 5 27.54 0.00 10.83 4.95 0.08 56.59 13:36:01 6 27.46 0.00 11.28 5.48 0.10 55.69 13:36:01 7 25.35 0.00 13.26 8.84 0.08 52.47 13:37:01 all 33.36 0.00 3.61 0.88 0.09 62.05 13:37:01 0 33.47 0.00 3.53 1.32 0.08 61.59 13:37:01 1 37.69 0.00 4.21 0.18 0.10 57.81 13:37:01 2 30.92 0.00 3.31 2.03 0.10 63.64 13:37:01 3 37.54 0.00 4.09 0.57 0.10 57.70 13:37:01 4 33.92 0.00 3.16 0.18 0.08 62.65 13:37:01 5 34.68 0.00 3.85 0.92 0.10 60.45 13:37:01 6 20.35 0.00 3.15 1.82 0.07 74.61 13:37:01 7 38.25 0.00 3.59 0.02 0.10 58.04 13:38:01 all 8.48 0.00 1.39 1.35 0.07 88.71 13:38:01 0 8.18 0.00 1.84 0.25 0.07 89.66 13:38:01 1 8.36 0.00 1.59 1.00 0.08 88.96 13:38:01 2 7.65 0.00 1.27 0.37 0.07 90.65 13:38:01 3 9.27 0.00 1.24 0.08 0.07 89.34 13:38:01 4 9.23 0.00 1.17 0.03 0.07 89.50 13:38:01 5 8.48 0.00 1.17 8.37 0.07 81.92 13:38:01 6 8.22 0.00 1.63 0.50 0.07 89.58 13:38:01 7 8.47 0.00 1.22 0.17 0.05 90.09 13:39:01 all 4.70 0.00 0.65 0.08 0.06 94.51 13:39:01 0 4.32 0.00 0.87 0.00 0.08 94.73 13:39:01 1 4.58 0.00 0.78 0.05 0.05 94.54 13:39:01 2 4.42 0.00 0.68 0.43 0.07 94.39 13:39:01 3 4.65 0.00 0.58 0.03 0.07 94.67 13:39:01 4 4.69 0.00 0.47 0.05 0.07 94.72 13:39:01 5 5.43 0.00 0.50 0.00 0.05 94.02 13:39:01 6 4.91 0.00 0.77 0.00 0.07 94.25 13:39:01 7 4.57 0.00 0.57 0.03 0.05 94.78 13:40:01 all 1.15 0.00 0.25 0.03 0.06 98.51 13:40:01 0 0.99 0.00 0.25 0.03 0.07 98.66 13:40:01 1 1.57 0.00 0.28 0.00 0.07 98.08 13:40:01 2 0.68 0.00 0.23 0.17 0.05 98.87 13:40:01 3 0.73 0.00 0.23 0.00 0.05 98.98 13:40:01 4 1.22 0.00 0.30 0.02 0.07 98.40 13:40:01 5 1.75 0.00 0.25 0.00 0.07 97.93 13:40:01 6 1.62 0.00 0.20 0.00 0.05 98.13 13:40:01 7 0.63 0.00 0.27 0.00 0.05 99.05 13:41:01 all 1.84 0.00 0.72 0.08 0.05 97.31 13:41:01 0 1.92 0.00 0.59 0.07 0.05 97.37 13:41:01 1 2.05 0.00 0.77 0.05 0.08 97.04 13:41:01 2 2.06 0.00 0.95 0.28 0.05 96.66 13:41:01 3 1.95 0.00 0.65 0.03 0.05 97.31 13:41:01 4 1.46 0.00 0.84 0.02 0.03 97.66 13:41:01 5 1.91 0.00 0.60 0.12 0.05 97.32 13:41:01 6 1.61 0.00 0.72 0.03 0.07 97.57 13:41:01 7 1.80 0.00 0.65 0.02 0.05 97.48 Average: all 12.34 0.00 2.76 1.84 0.06 83.00 Average: 0 10.73 0.00 2.66 0.75 0.06 85.80 Average: 1 13.82 0.00 2.93 0.71 0.07 82.48 Average: 2 13.87 0.00 3.06 4.15 0.07 78.86 Average: 3 12.14 0.00 2.62 2.72 0.07 82.46 Average: 4 13.42 0.00 2.65 1.34 0.06 82.54 Average: 5 12.66 0.00 2.69 2.57 0.07 82.01 Average: 6 10.39 0.00 2.66 1.14 0.06 85.74 Average: 7 11.67 0.00 2.83 1.32 0.06 84.13