---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37413 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 11G 145G 7% / 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 846 28247 0 3073 30879 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:40:55:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe40:5537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:51:0b:52 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-37413) 08/13/25 _x86_64_ (8 CPU) 19:03:22 LINUX RESTART (8 CPU) 19:04:02 tps rtps wtps bread/s bwrtn/s 19:05:01 202.76 58.42 144.34 3691.77 34375.06 19:06:01 154.59 35.78 118.81 1812.40 32691.83 19:07:01 83.44 13.45 69.99 765.74 26256.71 19:08:01 42.64 3.20 39.44 84.92 26323.75 19:09:01 25.82 0.27 25.56 9.86 31628.39 19:10:01 51.29 1.62 49.68 102.92 34225.36 Average: 92.95 18.63 74.32 1068.64 30902.27 19:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30196148 31639000 2743072 8.33 55988 1706696 1471844 4.33 908572 1561724 81648 19:06:01 29464296 31287524 3474924 10.55 82820 2039968 1818824 5.35 1284828 1875048 100520 19:07:01 28328672 30274316 4610548 14.00 85408 2156672 2552876 7.51 2371848 1916252 24000 19:08:01 27632060 30046716 5307160 16.11 88924 2612800 2818916 8.29 2629948 2332696 331592 19:09:01 27250784 29704664 5688436 17.27 90416 2648716 3036456 8.93 2976488 2364884 32836 19:10:01 28954296 31645964 3984924 12.10 94168 2878624 1437712 4.23 1160172 2473440 23152 Average: 28637709 30766364 4301511 13.06 82954 2340579 2189438 6.44 1888643 2087341 98958 19:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 19:05:01 ens3 460.59 306.85 1656.17 69.21 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 19:06:01 ens3 217.71 178.87 1843.45 34.49 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:07:01 ens3 3305.36 2451.90 1859.43 1021.33 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 23.51 23.51 5.34 5.34 0.00 0.00 0.00 0.00 19:08:01 ens3 1240.18 880.92 1793.31 299.77 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 2.35 2.35 0.19 0.19 0.00 0.00 0.00 0.00 19:09:01 ens3 732.89 505.13 229.17 159.37 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 12.53 12.53 2.04 2.04 0.00 0.00 0.00 0.00 19:10:01 ens3 489.54 315.31 156.14 121.50 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 6.84 6.84 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 1078.49 776.14 1253.54 285.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37413) 08/13/25 _x86_64_ (8 CPU) 19:03:22 LINUX RESTART (8 CPU) 19:04:02 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 7.74 0.00 0.87 5.92 0.04 85.43 19:05:01 0 8.78 0.00 1.02 27.13 0.03 63.03 19:05:01 1 3.76 0.00 0.44 0.17 0.02 95.61 19:05:01 2 14.27 0.00 0.95 1.95 0.07 82.76 19:05:01 3 13.25 0.00 1.63 9.34 0.05 75.73 19:05:01 4 8.25 0.00 0.85 1.44 0.03 89.43 19:05:01 5 4.51 0.00 0.59 0.25 0.02 94.62 19:05:01 6 4.09 0.00 0.87 6.34 0.02 88.69 19:05:01 7 4.99 0.00 0.66 0.73 0.03 93.58 19:06:01 all 11.33 0.00 0.90 4.67 0.05 83.04 19:06:01 0 12.84 0.00 1.11 17.94 0.07 68.04 19:06:01 1 7.68 0.00 1.21 2.72 0.05 88.34 19:06:01 2 7.41 0.00 0.47 5.02 0.03 87.06 19:06:01 3 16.63 0.00 1.46 5.27 0.03 76.60 19:06:01 4 14.07 0.00 0.83 3.36 0.05 81.69 19:06:01 5 5.65 0.00 0.39 0.39 0.02 93.55 19:06:01 6 5.09 0.00 0.36 1.58 0.03 92.94 19:06:01 7 21.33 0.00 1.38 1.16 0.08 76.06 19:07:01 all 25.56 0.00 8.11 2.26 0.09 63.99 19:07:01 0 26.21 0.00 5.48 1.11 0.12 67.08 19:07:01 1 24.08 0.00 6.66 9.02 0.10 60.13 19:07:01 2 21.78 0.00 6.79 4.83 0.12 66.49 19:07:01 3 29.43 0.00 7.71 3.01 0.10 59.75 19:07:01 4 26.55 0.00 5.69 0.00 0.05 67.71 19:07:01 5 28.43 0.00 5.75 0.00 0.10 65.71 19:07:01 6 19.97 0.00 12.54 0.07 0.08 67.34 19:07:01 7 28.01 0.00 14.22 0.05 0.08 57.64 19:08:01 all 40.67 0.00 1.65 1.13 0.09 56.46 19:08:01 0 33.09 0.00 1.75 0.28 0.08 64.79 19:08:01 1 44.13 0.00 1.79 0.55 0.10 53.43 19:08:01 2 52.17 0.00 1.23 0.47 0.10 46.03 19:08:01 3 34.24 0.00 2.17 6.70 0.10 56.79 19:08:01 4 52.26 0.00 1.17 0.00 0.08 46.48 19:08:01 5 33.18 0.00 1.94 0.25 0.08 64.55 19:08:01 6 36.01 0.00 1.07 0.25 0.07 62.60 19:08:01 7 40.28 0.00 2.06 0.57 0.10 56.99 19:09:01 all 28.64 0.00 1.17 1.56 0.05 68.57 19:09:01 0 28.62 0.00 2.09 0.02 0.05 69.23 19:09:01 1 37.55 0.00 0.58 0.00 0.05 61.82 19:09:01 2 25.54 0.00 0.65 2.43 0.05 71.33 19:09:01 3 27.31 0.00 0.99 1.59 0.05 70.07 19:09:01 4 32.67 0.00 1.39 0.00 0.05 65.88 19:09:01 5 24.31 0.00 1.83 0.00 0.05 73.81 19:09:01 6 32.13 0.00 0.93 0.02 0.05 66.87 19:09:01 7 20.96 0.00 0.90 8.48 0.05 69.61 19:10:01 all 22.02 0.00 1.14 2.37 0.05 74.43 19:10:01 0 20.25 0.00 0.92 0.05 0.05 78.73 19:10:01 1 21.61 0.00 1.42 1.17 0.05 75.75 19:10:01 2 16.15 0.00 0.82 5.80 0.03 77.20 19:10:01 3 38.21 0.00 1.65 2.02 0.07 58.05 19:10:01 4 18.01 0.00 0.97 3.37 0.05 77.60 19:10:01 5 19.27 0.00 1.12 0.34 0.03 79.24 19:10:01 6 24.53 0.00 1.07 0.02 0.03 74.35 19:10:01 7 18.13 0.00 1.05 6.16 0.03 74.62 Average: all 22.74 0.00 2.31 2.97 0.06 71.92 Average: 0 21.70 0.00 2.07 7.67 0.07 68.50 Average: 1 23.26 0.00 2.02 2.28 0.06 72.38 Average: 2 22.95 0.00 1.82 3.41 0.07 71.74 Average: 3 26.58 0.00 2.60 4.64 0.07 66.11 Average: 4 25.36 0.00 1.82 1.36 0.05 71.40 Average: 5 19.29 0.00 1.94 0.20 0.05 78.51 Average: 6 20.40 0.00 2.82 1.36 0.05 75.38 Average: 7 22.34 0.00 3.38 2.87 0.06 71.35