---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28362 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 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 934 22346 0 8886 30778 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:13:c9:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe13:c92c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:d9:e4:4c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28362) 07/16/25 _x86_64_ (8 CPU) 08:24:54 LINUX RESTART (8 CPU) 08:25:01 tps rtps wtps bread/s bwrtn/s 08:26:02 318.93 73.87 245.06 5311.25 89704.52 08:27:01 191.75 42.03 149.72 3076.36 68835.52 08:28:01 119.58 4.27 115.31 581.90 57527.21 08:29:01 184.24 13.53 170.70 2464.26 4694.82 08:30:01 246.12 15.40 230.72 1011.67 96479.79 08:31:01 547.63 2.88 544.75 409.20 132397.07 08:32:01 102.70 0.03 102.67 1.73 9107.50 08:33:01 91.02 1.35 89.67 84.39 3551.14 Average: 225.34 19.12 206.22 1613.86 57805.04 08:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:02 30283036 31660280 2656184 8.06 53312 1644424 1460976 4.30 889648 1493892 59832 08:27:01 29493040 31347840 3446180 10.46 83684 2070944 1684196 4.96 1268512 1857608 118772 08:28:01 27711164 29903728 5228056 15.87 93168 2388148 3026732 8.91 2746296 2142156 7236 08:29:01 28163232 31600572 4775988 14.50 101112 3602892 1479820 4.35 1361012 3031540 1067492 08:30:01 22475068 31481972 10464152 31.77 185360 8812320 2517460 7.41 1585512 8207772 3609636 08:31:01 20112960 28950236 12826260 38.94 212596 8535036 13290760 39.10 4315896 7714360 44016 08:32:01 16672384 25859480 16266836 49.38 220032 8847856 15406980 45.33 7532108 7895560 6628 08:33:01 22902644 31526380 10036576 30.47 221892 8373980 1630680 4.80 2016568 7313132 11760 Average: 24726691 30291311 8212529 24.93 146394 5534450 5062200 14.89 2714444 4957002 615672 08:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:02 ens3 425.16 269.37 1224.37 74.92 0.00 0.00 0.00 0.00 08:26:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 310.13 228.39 2297.26 41.04 0.00 0.00 0.00 0.00 08:27:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 700.93 406.25 4806.87 90.42 0.00 0.00 0.00 0.00 08:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 740.06 475.87 2371.90 133.89 0.00 0.00 0.00 0.00 08:29:01 lo 0.53 0.53 0.05 0.05 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 08:30:01 ens3 2969.16 1625.53 38332.64 122.74 0.00 0.00 0.00 0.00 08:30:01 lo 18.97 18.97 2.22 2.22 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 veth2544f1a 7.75 7.71 1.41 1.12 0.00 0.00 0.00 0.00 08:31:01 veth689485d 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 08:31:01 ens3 73.34 51.98 322.29 4.84 0.00 0.00 0.00 0.00 08:31:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 08:32:01 veth2544f1a 39.47 30.31 4.54 4.25 0.00 0.00 0.00 0.00 08:32:01 veth689485d 0.00 0.75 0.00 0.38 0.00 0.00 0.00 0.00 08:32:01 ens3 4.95 2.22 2.40 0.79 0.00 0.00 0.00 0.00 08:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:33:01 ens3 89.10 57.76 148.91 40.06 0.00 0.00 0.00 0.00 08:33:01 lo 8.83 8.83 1.93 1.93 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 667.22 391.28 6229.71 63.69 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.59 0.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28362) 07/16/25 _x86_64_ (8 CPU) 08:24:54 LINUX RESTART (8 CPU) 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:02 all 7.65 0.00 1.20 6.59 0.05 84.51 08:26:02 0 5.19 0.00 0.65 4.84 0.03 89.28 08:26:02 1 4.26 0.00 0.72 0.89 0.03 94.10 08:26:02 2 3.48 0.00 0.97 0.74 0.05 94.77 08:26:02 3 10.02 0.00 1.27 10.02 0.05 78.64 08:26:02 4 4.45 0.00 2.04 23.97 0.07 69.48 08:26:02 5 14.11 0.00 1.38 1.07 0.07 83.37 08:26:02 6 7.11 0.00 1.74 9.36 0.03 81.76 08:26:02 7 12.59 0.00 0.85 1.90 0.03 84.62 08:27:01 all 13.42 0.00 1.03 3.71 0.05 81.80 08:27:01 0 4.14 0.00 0.53 5.10 0.03 90.20 08:27:01 1 31.52 0.00 2.57 2.50 0.07 63.34 08:27:01 2 25.07 0.00 2.08 2.65 0.09 70.12 08:27:01 3 7.48 0.00 0.56 0.27 0.02 91.67 08:27:01 4 10.94 0.00 0.63 17.34 0.05 71.04 08:27:01 5 14.99 0.00 0.98 1.05 0.05 82.92 08:27:01 6 4.70 0.00 0.53 0.65 0.03 94.09 08:27:01 7 8.53 0.00 0.36 0.15 0.05 90.91 08:28:01 all 23.35 0.00 0.82 4.17 0.06 71.59 08:28:01 0 14.06 0.00 0.40 6.41 0.05 79.08 08:28:01 1 46.99 0.00 1.47 0.47 0.10 50.96 08:28:01 2 17.54 0.00 0.64 0.82 0.05 80.96 08:28:01 3 21.94 0.00 0.20 0.00 0.05 77.81 08:28:01 4 25.01 0.00 0.54 1.24 0.07 73.15 08:28:01 5 23.11 0.00 0.97 10.14 0.10 65.67 08:28:01 6 23.02 0.00 1.47 0.08 0.05 75.38 08:28:01 7 15.19 0.00 0.87 14.22 0.07 69.66 08:29:01 all 17.06 0.00 1.62 0.72 0.05 80.55 08:29:01 0 11.11 0.00 0.95 0.05 0.05 87.83 08:29:01 1 7.56 0.00 1.15 0.02 0.03 91.24 08:29:01 2 13.36 0.00 2.09 0.39 0.05 84.11 08:29:01 3 17.99 0.00 2.64 0.05 0.05 79.27 08:29:01 4 18.03 0.00 2.56 3.63 0.05 75.74 08:29:01 5 38.83 0.00 1.52 1.05 0.07 58.53 08:29:01 6 20.64 0.00 1.37 0.00 0.05 77.94 08:29:01 7 8.94 0.00 0.69 0.54 0.05 89.78 08:30:01 all 17.41 0.00 6.26 6.83 0.07 69.42 08:30:01 0 13.56 0.00 6.45 6.70 0.05 73.24 08:30:01 1 15.33 0.00 6.76 2.64 0.05 75.23 08:30:01 2 29.24 0.00 7.12 4.36 0.08 59.20 08:30:01 3 25.06 0.00 6.30 15.81 0.08 52.75 08:30:01 4 16.01 0.00 6.48 10.15 0.08 67.28 08:30:01 5 13.87 0.00 5.77 5.77 0.07 74.53 08:30:01 6 13.83 0.00 5.87 6.53 0.08 73.68 08:30:01 7 12.50 0.00 5.35 2.80 0.07 79.28 08:31:01 all 30.96 0.00 5.60 12.47 0.10 50.87 08:31:01 0 29.11 0.00 6.46 17.69 0.12 46.62 08:31:01 1 33.16 0.00 5.52 14.64 0.10 46.58 08:31:01 2 31.85 0.00 5.37 5.86 0.10 56.81 08:31:01 3 30.70 0.00 5.14 8.17 0.10 55.89 08:31:01 4 32.59 0.00 5.49 10.70 0.08 51.14 08:31:01 5 30.18 0.00 5.73 7.76 0.10 56.23 08:31:01 6 29.43 0.00 5.87 27.29 0.13 37.27 08:31:01 7 30.64 0.00 5.28 7.64 0.10 56.33 08:32:01 all 44.51 0.00 3.30 1.40 0.12 50.68 08:32:01 0 48.15 0.00 4.04 1.04 0.15 46.62 08:32:01 1 35.81 0.00 3.07 0.32 0.10 60.71 08:32:01 2 40.15 0.00 2.83 3.37 0.12 53.53 08:32:01 3 32.52 0.00 2.77 0.52 0.10 64.08 08:32:01 4 50.76 0.00 3.07 3.36 0.12 42.69 08:32:01 5 52.08 0.00 3.35 1.55 0.12 42.91 08:32:01 6 48.96 0.00 4.03 0.35 0.12 46.54 08:32:01 7 47.67 0.00 3.19 0.67 0.12 48.34 08:33:01 all 17.48 0.00 2.76 1.40 0.11 78.26 08:33:01 0 21.11 0.00 2.71 1.22 0.10 74.85 08:33:01 1 13.23 0.00 2.04 0.10 0.08 84.54 08:33:01 2 13.73 0.00 2.22 0.17 0.10 83.77 08:33:01 3 10.91 0.00 2.27 0.53 0.10 86.18 08:33:01 4 20.66 0.00 2.96 3.65 0.10 72.63 08:33:01 5 18.67 0.00 3.06 2.22 0.15 75.90 08:33:01 6 19.40 0.00 3.24 0.45 0.15 76.76 08:33:01 7 22.17 0.00 3.55 2.87 0.10 71.31 Average: all 21.48 0.00 2.82 4.66 0.08 70.96 Average: 0 18.33 0.00 2.78 5.37 0.07 73.45 Average: 1 23.44 0.00 2.91 2.68 0.07 70.90 Average: 2 21.78 0.00 2.91 2.29 0.08 72.94 Average: 3 19.58 0.00 2.64 4.41 0.07 73.30 Average: 4 22.30 0.00 2.97 9.25 0.08 65.40 Average: 5 25.73 0.00 2.85 3.83 0.09 67.51 Average: 6 20.89 0.00 3.02 5.58 0.08 70.43 Average: 7 19.77 0.00 2.52 3.86 0.07 73.78