---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42497 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: 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): 0-7 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 12G 144G 8% / 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 879 27906 0 3380 30837 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:7b:a1:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe7b:a19e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ad:f6:6c 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:d0ff:fead:f66c/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-42497) 08/30/25 _x86_64_ (8 CPU) 20:27:14 LINUX RESTART (8 CPU) 20:28:00 tps rtps wtps bread/s bwrtn/s 20:29:01 186.63 17.90 168.73 390.36 86643.11 20:30:01 76.05 2.25 73.80 101.45 29587.07 20:31:01 9.21 0.20 9.01 6.93 1384.61 20:32:01 128.33 3.75 124.58 486.59 30547.98 20:33:01 76.37 30.45 45.92 2358.13 15618.67 20:34:01 34.57 3.64 30.93 184.38 3192.81 Average: 85.61 9.74 75.88 588.48 28060.41 20:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29511680 31241788 3427540 10.41 81952 1949388 1984520 5.84 1332772 1783544 134200 20:30:01 28782428 30699224 4156792 12.62 86360 2125992 2164684 6.37 1928476 1903280 7188 20:31:01 28662096 30615880 4277124 12.98 88324 2159244 2185756 6.43 2042320 1905944 6508 20:32:01 27733416 30533428 5205804 15.80 98456 2977140 2246584 6.61 2210028 2624148 112596 20:33:01 27876980 30848256 5062240 15.37 101384 3142576 2101668 6.18 1959504 2726280 41280 20:34:01 28554676 31553356 4384544 13.31 104360 3166756 1491436 4.39 1296300 2712044 22772 Average: 28520213 30915322 4419007 13.42 93473 2586849 2029108 5.97 1794900 2275873 54091 20:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 276.50 194.15 1821.80 51.38 0.00 0.00 0.00 0.00 20:29:01 lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 636.78 381.37 2833.22 113.10 0.00 0.00 0.00 0.00 20:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 303.28 207.15 451.15 64.27 0.00 0.00 0.00 0.00 20:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 419.20 312.70 1670.93 93.45 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 docker0 6.25 8.17 0.36 117.78 0.00 0.00 0.00 0.00 20:33:01 ens3 597.70 481.92 2362.17 114.96 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 278.63 197.90 299.78 90.43 0.00 0.00 0.00 0.00 20:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 418.67 295.85 1577.35 87.82 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.04 1.36 0.06 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42497) 08/30/25 _x86_64_ (8 CPU) 20:27:14 LINUX RESTART (8 CPU) 20:28:00 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 14.04 0.00 0.92 2.91 0.04 82.09 20:29:01 0 15.16 0.00 1.47 10.81 0.07 72.49 20:29:01 1 15.16 0.00 1.03 0.18 0.05 83.57 20:29:01 2 16.51 0.00 0.85 5.03 0.05 77.56 20:29:01 3 6.63 0.00 0.52 0.49 0.03 92.33 20:29:01 4 6.61 0.00 0.66 3.19 0.03 89.52 20:29:01 5 7.54 0.00 0.28 0.13 0.03 92.02 20:29:01 6 12.38 0.00 0.41 0.08 0.02 87.11 20:29:01 7 32.45 0.00 2.08 3.43 0.05 61.99 20:30:01 all 33.12 0.00 0.97 0.72 0.06 65.13 20:30:01 0 33.78 0.00 0.37 0.02 0.05 65.79 20:30:01 1 36.14 0.00 0.97 0.02 0.07 62.81 20:30:01 2 44.86 0.00 0.87 0.02 0.07 54.19 20:30:01 3 18.10 0.00 1.04 0.02 0.05 80.79 20:30:01 4 33.21 0.00 1.09 5.45 0.05 60.20 20:30:01 5 30.81 0.00 1.31 0.05 0.05 67.78 20:30:01 6 39.89 0.00 0.87 0.00 0.07 59.17 20:30:01 7 28.34 0.00 1.23 0.25 0.07 70.11 20:31:01 all 36.48 0.00 0.93 0.02 0.06 62.51 20:31:01 0 43.59 0.00 1.53 0.00 0.07 54.81 20:31:01 1 36.39 0.00 1.18 0.02 0.07 62.34 20:31:01 2 54.63 0.00 0.50 0.00 0.07 44.80 20:31:01 3 26.21 0.00 0.75 0.02 0.07 72.96 20:31:01 4 34.04 0.00 1.10 0.10 0.07 64.69 20:31:01 5 32.88 0.00 0.84 0.00 0.05 66.23 20:31:01 6 36.31 0.00 0.75 0.02 0.07 62.86 20:31:01 7 27.82 0.00 0.78 0.02 0.05 71.33 20:32:01 all 25.03 0.00 2.29 1.20 0.08 71.41 20:32:01 0 22.88 0.00 2.72 1.78 0.08 72.53 20:32:01 1 22.80 0.00 2.81 1.61 0.08 72.70 20:32:01 2 30.75 0.00 3.09 1.49 0.07 64.60 20:32:01 3 25.66 0.00 1.69 0.05 0.08 72.52 20:32:01 4 26.16 0.00 2.28 1.63 0.07 69.87 20:32:01 5 24.92 0.00 1.71 1.96 0.08 71.33 20:32:01 6 28.00 0.00 2.25 0.69 0.07 69.00 20:32:01 7 19.09 0.00 1.73 0.35 0.08 78.75 20:33:01 all 24.23 0.00 1.56 0.62 0.06 73.52 20:33:01 0 13.88 0.00 1.36 0.69 0.05 84.03 20:33:01 1 28.64 0.00 1.82 0.57 0.08 68.89 20:33:01 2 25.10 0.00 1.96 0.27 0.07 72.61 20:33:01 3 32.62 0.00 1.91 0.17 0.05 65.25 20:33:01 4 24.96 0.00 1.56 1.22 0.07 72.19 20:33:01 5 24.16 0.00 1.12 0.94 0.07 73.71 20:33:01 6 20.02 0.00 1.32 0.02 0.08 78.56 20:33:01 7 24.46 0.00 1.48 1.08 0.07 72.92 20:34:01 all 26.20 0.00 0.85 0.21 0.05 72.69 20:34:01 0 18.33 0.00 0.53 1.10 0.03 80.01 20:34:01 1 33.64 0.00 1.04 0.08 0.05 65.19 20:34:01 2 43.58 0.00 1.03 0.08 0.07 55.23 20:34:01 3 22.61 0.00 1.07 0.05 0.05 76.22 20:34:01 4 25.24 0.00 0.46 0.00 0.03 74.27 20:34:01 5 21.46 0.00 1.21 0.05 0.03 77.25 20:34:01 6 20.73 0.00 0.90 0.27 0.07 78.03 20:34:01 7 24.02 0.00 0.53 0.07 0.03 75.35 Average: all 26.49 0.00 1.25 0.96 0.06 71.25 Average: 0 24.62 0.00 1.33 2.42 0.06 71.57 Average: 1 28.75 0.00 1.47 0.41 0.07 69.29 Average: 2 35.85 0.00 1.38 1.16 0.06 61.55 Average: 3 21.89 0.00 1.16 0.13 0.06 76.76 Average: 4 24.98 0.00 1.19 1.94 0.05 71.83 Average: 5 23.58 0.00 1.07 0.52 0.05 74.77 Average: 6 26.19 0.00 1.08 0.18 0.06 72.49 Average: 7 26.06 0.00 1.31 0.88 0.06 71.69