---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7034 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 503 4553 0 2919 7173 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6c:e9:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe6c:e99e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:6d:6e:4c 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7034) 10/21/25 _x86_64_ (4 CPU) 14:31:56 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 167.77 90.52 77.25 6322.68 38502.40 14:34:02 48.74 3.42 45.33 59.72 5815.96 14:35:01 135.33 57.78 77.55 2662.42 15430.29 14:36:01 68.12 8.36 59.75 340.90 20283.72 14:37:01 102.23 0.00 102.23 0.00 6890.45 14:38:01 44.39 6.75 37.65 309.85 10309.78 14:39:01 17.41 0.15 17.26 3.73 9025.49 14:40:01 10.30 0.48 9.81 19.06 2868.51 14:41:01 19.31 6.05 13.26 176.50 9689.32 14:42:01 22.08 0.78 21.30 67.32 4584.17 Average: 63.45 17.36 46.09 993.37 12334.83 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5969900 7434556 2197528 26.91 30904 1617152 986056 10.70 554132 1481376 36480 14:34:02 5737920 7437976 2429508 29.75 52480 1817100 961088 10.43 566180 1672916 161368 14:35:01 5279684 7412204 2887744 35.36 69972 2212600 973888 10.57 926080 1728968 292304 14:36:01 4724580 7248668 3442848 42.15 91112 2534764 1156320 12.55 1120704 2023108 81080 14:37:01 4621728 7389856 3545700 43.41 102012 2734436 997760 10.83 998860 2215684 112224 14:38:01 4860052 7287120 3307376 40.49 109340 2433164 1108072 12.02 1136504 1887352 27588 14:39:01 4217124 6791092 3950304 48.37 109428 2580348 1603476 17.40 1752252 1915952 23544 14:40:01 4269284 6885544 3898144 47.73 109516 2622608 1527304 16.57 1674644 1941724 29156 14:41:01 4691992 7362616 3475436 42.55 109672 2677224 1002056 10.87 1214388 1982188 105332 14:42:01 4695512 7377928 3471916 42.51 111688 2686468 985448 10.69 1205212 1986772 12776 Average: 4906778 7262756 3260650 39.92 89612 2391586 1130147 12.26 1114896 1883604 88185 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 164.56 119.63 833.32 57.39 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 14:34:02 ens3 62.86 47.39 749.53 5.47 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 171.79 82.95 731.27 8.78 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 2.74 2.74 0.29 0.29 0.00 0.00 0.00 0.00 14:36:01 ens3 51.67 29.80 252.56 3.66 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 0.37 0.38 0.07 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 20.81 19.76 12.72 6.20 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 ens3 375.85 196.57 1947.12 16.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 ens3 6.78 8.63 1.98 2.42 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 111.46 60.44 650.80 11.27 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 11.90 12.35 9.25 6.19 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 97.69 57.75 518.52 11.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7034) 10/21/25 _x86_64_ (4 CPU) 14:31:56 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 13.51 0.00 2.52 7.30 3.27 73.40 14:33:01 0 8.29 0.00 1.71 7.43 2.91 79.66 14:33:01 1 8.59 0.00 1.72 9.00 3.25 77.43 14:33:01 2 13.92 0.00 4.16 3.52 3.27 75.13 14:33:01 3 23.23 0.00 2.47 9.29 3.63 61.38 14:34:02 all 19.15 0.00 1.27 2.34 1.51 75.73 14:34:02 0 4.09 0.00 0.38 0.72 0.53 94.28 14:34:02 1 1.26 0.00 0.45 2.34 0.60 95.35 14:34:02 2 38.28 0.00 2.28 3.68 2.71 53.05 14:34:02 3 32.83 0.00 1.96 2.59 2.18 60.43 14:35:01 all 14.46 2.50 2.58 4.08 3.06 73.33 14:35:01 0 4.47 9.97 2.45 2.97 2.53 77.62 14:35:01 1 4.70 0.00 1.95 2.70 2.55 88.09 14:35:01 2 42.76 0.02 4.24 6.97 4.97 41.04 14:35:01 3 5.90 0.02 1.68 3.69 2.17 86.54 14:36:01 all 12.54 0.00 12.31 1.26 6.72 67.17 14:36:01 0 13.25 0.00 5.73 0.45 4.74 75.83 14:36:01 1 14.89 0.00 10.22 1.67 5.97 67.25 14:36:01 2 13.94 0.00 13.51 0.51 8.83 63.21 14:36:01 3 8.07 0.00 19.72 2.40 7.29 62.52 14:37:01 all 15.01 0.00 7.75 1.52 5.28 70.44 14:37:01 0 2.56 0.00 7.14 0.28 4.73 85.29 14:37:01 1 2.45 0.00 3.26 0.69 2.31 91.28 14:37:01 2 48.39 0.00 11.50 5.06 8.54 26.51 14:37:01 3 6.32 0.00 8.95 0.02 5.49 79.23 14:38:01 all 42.55 0.00 6.80 0.78 8.78 41.10 14:38:01 0 41.50 0.00 7.14 1.03 8.81 41.53 14:38:01 1 45.25 0.00 5.32 0.76 8.66 40.01 14:38:01 2 39.74 0.00 7.67 0.69 8.70 43.19 14:38:01 3 43.70 0.00 7.09 0.61 8.91 39.70 14:39:01 all 33.62 0.00 5.18 0.15 7.58 53.46 14:39:01 0 33.16 0.00 4.26 0.22 7.53 54.83 14:39:01 1 36.83 0.00 4.89 0.32 7.40 50.56 14:39:01 2 31.64 0.00 7.03 0.02 8.46 52.85 14:39:01 3 32.87 0.00 4.54 0.05 6.93 55.61 14:40:01 all 67.25 0.00 5.72 0.03 11.20 15.79 14:40:01 0 63.56 0.00 5.75 0.03 11.29 19.37 14:40:01 1 70.04 0.00 5.95 0.02 11.63 12.36 14:40:01 2 65.62 0.00 5.33 0.10 10.87 18.08 14:40:01 3 69.71 0.00 5.86 0.02 11.04 13.37 14:41:01 all 37.88 0.00 3.59 0.33 6.13 52.08 14:41:01 0 30.17 0.00 3.68 0.78 5.92 59.45 14:41:01 1 28.31 0.00 3.23 0.05 5.61 62.80 14:41:01 2 47.66 0.00 3.86 0.28 6.60 41.60 14:41:01 3 45.40 0.00 3.56 0.20 6.36 44.48 14:42:01 all 19.99 0.00 1.00 0.92 1.39 76.71 14:42:01 0 0.72 0.00 0.65 2.63 0.40 95.60 14:42:01 1 14.47 0.00 0.82 0.12 1.02 83.57 14:42:01 2 28.37 0.00 0.98 0.72 2.18 67.75 14:42:01 3 36.37 0.00 1.52 0.18 1.95 59.98 Average: all 27.62 0.25 4.88 1.87 5.50 59.89 Average: 0 20.22 0.98 3.89 1.66 4.95 68.30 Average: 1 22.76 0.00 3.79 1.77 4.91 66.77 Average: 2 36.98 0.00 6.07 2.15 6.52 48.28 Average: 3 30.47 0.00 5.75 1.90 5.60 56.28