---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4368 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 13G 143G 9% / 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 870 26316 0 4980 30841 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:bc:83:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:febc:83ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:da:8e:2d 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:dcff:feda:8e2d/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-4368) 10/22/25 _x86_64_ (8 CPU) 08:27:23 LINUX RESTART (8 CPU) 08:28:02 tps rtps wtps bread/s bwrtn/s 08:29:01 307.63 22.93 284.70 746.45 53767.84 08:30:01 496.50 21.96 474.54 2651.92 127034.86 08:31:01 168.47 7.20 161.27 1320.93 55655.07 08:32:01 90.85 0.62 90.23 21.33 31057.89 08:33:01 39.80 0.62 39.19 32.79 955.68 Average: 220.36 10.62 209.74 955.39 53694.64 08:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 30083308 31741560 2855912 8.67 76300 1885952 1316192 3.87 810436 1741740 224144 08:30:01 26943552 31124200 5995668 18.20 117156 4297792 3450492 10.15 1593752 3935560 212 08:31:01 26295916 30949604 6643304 20.17 139784 4705712 4043296 11.90 1860732 4258184 200456 08:32:01 25601712 30383484 7337508 22.28 150068 4810488 4437152 13.06 2763272 4038776 2192 08:33:01 26896328 31523464 6042892 18.35 150596 4646960 1576548 4.64 1662320 3887416 17332 Average: 27164163 31144462 5775057 17.53 126781 4069381 2964736 8.72 1738102 3572335 88867 08:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 128.76 88.66 1255.14 33.71 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:30:01 veth76b8770 2.17 1.92 0.27 0.27 0.00 0.00 0.00 0.00 08:30:01 veth732014b 46.23 63.18 7.19 8.61 0.00 0.00 0.00 0.00 08:30:01 veth2a2c42d 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 08:30:01 ens3 452.88 296.85 13395.80 27.29 0.00 0.00 0.00 0.00 08:31:01 veth76b8770 89.47 89.27 15.74 18.33 0.00 0.00 0.00 0.00 08:31:01 veth732014b 88.95 89.28 18.30 15.30 0.00 0.00 0.00 0.00 08:31:01 veth2a2c42d 0.15 0.18 0.02 0.43 0.00 0.00 0.00 0.00 08:31:01 ens3 58.25 38.02 1937.73 3.28 0.00 0.00 0.00 0.00 08:32:01 veth76b8770 422.70 420.55 53.01 106.92 0.00 0.00 0.00 0.01 08:32:01 veth964e915 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 08:32:01 veth732014b 416.91 419.58 104.69 46.07 0.00 0.00 0.00 0.01 08:32:01 veth2a2c42d 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 08:33:01 ens3 969.83 665.93 17674.56 135.62 0.00 0.00 0.00 0.00 08:33:01 docker0 32.86 48.07 3.38 1394.77 0.00 0.00 0.00 0.00 08:33:01 lo 22.23 22.23 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 140.34 95.53 3399.28 17.23 0.00 0.00 0.00 0.00 Average: docker0 6.59 9.65 0.68 279.92 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4368) 10/22/25 _x86_64_ (8 CPU) 08:27:23 LINUX RESTART (8 CPU) 08:28:02 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 9.95 0.00 0.85 2.74 0.05 86.42 08:29:01 0 2.00 0.00 0.24 0.02 0.02 97.72 08:29:01 1 22.63 0.00 1.66 2.29 0.07 73.34 08:29:01 2 23.53 0.00 1.07 0.75 0.08 74.57 08:29:01 3 11.56 0.00 0.98 0.51 0.05 86.89 08:29:01 4 0.56 0.00 0.14 5.35 0.03 93.92 08:29:01 5 15.82 0.00 1.14 0.61 0.05 82.38 08:29:01 6 1.03 0.00 0.22 0.02 0.00 98.73 08:29:01 7 2.37 0.00 1.33 12.42 0.09 83.80 08:30:01 all 15.06 0.00 5.05 9.47 0.09 70.33 08:30:01 0 14.69 0.00 4.57 4.62 0.10 76.01 08:30:01 1 15.56 0.00 5.17 7.29 0.08 71.90 08:30:01 2 13.38 0.00 4.31 2.35 0.07 79.89 08:30:01 3 14.30 0.00 5.77 23.96 0.10 55.87 08:30:01 4 15.22 0.00 5.95 16.32 0.10 62.41 08:30:01 5 15.76 0.00 5.03 3.97 0.10 75.14 08:30:01 6 17.22 0.00 4.46 2.25 0.08 75.99 08:30:01 7 14.36 0.00 5.12 15.06 0.08 65.38 08:31:01 all 7.16 0.00 1.45 2.75 0.05 88.59 08:31:01 0 8.87 0.00 1.41 2.03 0.05 87.64 08:31:01 1 7.85 0.00 1.31 2.71 0.07 88.07 08:31:01 2 6.69 0.00 1.17 12.54 0.05 79.55 08:31:01 3 3.54 0.00 1.43 1.93 0.05 93.06 08:31:01 4 7.35 0.00 1.24 0.96 0.07 90.39 08:31:01 5 6.89 0.00 1.67 0.50 0.07 90.87 08:31:01 6 9.32 0.00 1.62 1.19 0.03 87.85 08:31:01 7 6.76 0.00 1.76 0.17 0.05 91.27 08:32:01 all 7.61 0.00 1.28 1.47 0.05 89.59 08:32:01 0 7.60 0.00 1.17 0.12 0.05 91.06 08:32:01 1 6.78 0.00 0.80 3.64 0.05 88.73 08:32:01 2 5.01 0.00 0.88 0.80 0.05 93.26 08:32:01 3 10.26 0.00 1.54 2.96 0.10 85.14 08:32:01 4 13.27 0.00 1.64 0.13 0.05 84.90 08:32:01 5 5.17 0.00 1.72 0.22 0.05 92.84 08:32:01 6 6.07 0.00 1.23 0.55 0.03 92.11 08:32:01 7 6.70 0.00 1.24 3.35 0.07 88.65 08:33:01 all 2.61 0.00 0.50 0.10 0.04 96.75 08:33:01 0 0.70 0.00 0.40 0.02 0.02 98.87 08:33:01 1 1.34 0.00 0.40 0.10 0.03 98.13 08:33:01 2 0.62 0.00 0.37 0.03 0.02 98.97 08:33:01 3 4.02 0.00 0.78 0.03 0.08 95.08 08:33:01 4 7.13 0.00 0.67 0.07 0.05 92.08 08:33:01 5 0.77 0.00 0.37 0.02 0.02 98.83 08:33:01 6 1.42 0.00 0.47 0.03 0.03 98.05 08:33:01 7 4.95 0.00 0.57 0.48 0.03 93.97 Average: all 8.46 0.00 1.82 3.30 0.06 86.36 Average: 0 6.77 0.00 1.56 1.36 0.05 90.27 Average: 1 10.78 0.00 1.87 3.20 0.06 84.08 Average: 2 9.80 0.00 1.56 3.29 0.05 85.29 Average: 3 8.72 0.00 2.10 5.85 0.08 83.26 Average: 4 8.72 0.00 1.93 4.55 0.06 84.74 Average: 5 8.85 0.00 1.98 1.06 0.06 88.05 Average: 6 7.01 0.00 1.60 0.81 0.04 90.54 Average: 7 7.03 0.00 2.00 6.26 0.06 84.64