---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29313 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 16G 140G 10% / 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 876 23324 0 7965 30834 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:fd:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe7b:fd67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:8b:d9:07 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::42:6eff:fe8b:d907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29313) 07/19/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 166.84 22.45 144.39 2256.29 64907.32 23:13:01 672.60 4.73 667.87 482.72 251584.07 23:14:01 37.66 0.17 37.49 22.40 21333.78 23:15:01 221.68 0.40 221.28 46.39 33885.42 23:16:04 7.09 0.00 7.09 0.00 180.46 23:17:01 62.39 0.68 61.71 22.03 1050.62 Average: 194.44 4.74 189.71 471.94 62213.44 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29578236 31690160 3360984 10.20 78300 2331872 1562352 4.60 879908 2156896 502728 23:13:01 23587060 30885928 9352160 28.39 162204 7203852 6995892 20.58 1900704 6784624 45536 23:14:01 22404932 29710332 10534288 31.98 163748 7213056 8551264 25.16 3169552 6686412 1324 23:15:01 21679764 29522404 11259456 34.18 204104 7657060 8881916 26.13 3446732 7072200 2076 23:16:04 21657724 29501824 11281496 34.25 204240 7658408 8955832 26.35 3472872 7069100 228 23:17:01 23946360 31627292 8992860 27.30 204728 7486808 1552976 4.57 1450764 6879920 324 Average: 23809013 30489657 9130207 27.72 169554 6591843 6083372 17.90 2386755 6108192 92036 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 368.19 246.89 7432.81 25.43 0.00 0.00 0.00 0.00 23:12:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1152.57 622.50 35870.48 50.23 0.00 0.00 0.00 0.00 23:13:01 veth730f6fe 72.39 53.54 10.07 8.17 0.00 0.00 0.00 0.00 23:13:01 veth01ef650 53.04 72.37 8.14 10.07 0.00 0.00 0.00 0.00 23:13:01 vethcefa40e 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 ens3 4.98 2.95 1.18 1.25 0.00 0.00 0.00 0.00 23:14:01 veth01ef650 99.10 102.82 20.11 17.17 0.00 0.00 0.00 0.00 23:14:01 vethcefa40e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethfaa2d39 3.50 4.37 0.52 0.44 0.00 0.00 0.00 0.00 23:15:01 ens3 152.96 92.20 2193.72 8.25 0.00 0.00 0.00 0.00 23:15:01 veth01ef650 101.72 102.55 24.89 11.95 0.00 0.00 0.00 0.00 23:15:01 vethcefa40e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethfaa2d39 3.25 4.80 0.53 0.37 0.00 0.00 0.00 0.00 23:16:04 ens3 1.74 1.44 0.38 0.38 0.00 0.00 0.00 0.00 23:16:04 veth01ef650 143.82 145.67 35.72 16.34 0.00 0.00 0.00 0.00 23:16:04 vethcefa40e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:04 vethfaa2d39 3.21 4.65 0.53 0.37 0.00 0.00 0.00 0.00 23:17:01 ens3 43.52 37.03 64.48 14.07 0.00 0.00 0.00 0.00 23:17:01 lo 28.87 28.87 2.59 2.59 0.00 0.00 0.00 0.00 23:17:01 docker0 67.88 114.40 5.24 1415.58 0.00 0.00 0.00 0.00 Average: ens3 287.27 167.04 7601.12 16.50 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 10.76 18.13 0.83 224.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29313) 07/19/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 8.96 0.00 0.88 2.57 0.03 87.55 23:12:01 0 0.95 0.00 0.38 0.28 0.02 98.36 23:12:01 1 6.69 0.00 0.94 14.93 0.03 77.41 23:12:01 2 3.02 0.00 0.53 0.03 0.02 96.40 23:12:01 3 6.12 0.00 0.94 3.19 0.02 89.74 23:12:01 4 39.04 0.00 2.39 1.64 0.08 56.85 23:12:01 5 8.79 0.00 0.94 0.22 0.03 90.02 23:12:01 6 4.79 0.00 0.60 0.15 0.02 94.44 23:12:01 7 2.30 0.00 0.32 0.12 0.02 97.24 23:13:01 all 23.22 0.00 9.72 12.87 0.12 54.07 23:13:01 0 22.89 0.00 10.20 7.01 0.14 59.77 23:13:01 1 20.93 0.00 10.71 13.73 0.12 54.51 23:13:01 2 24.62 0.00 9.16 9.45 0.12 56.65 23:13:01 3 24.29 0.00 9.16 8.28 0.12 58.15 23:13:01 4 23.48 0.00 9.57 20.72 0.10 46.13 23:13:01 5 23.39 0.00 9.62 24.85 0.12 42.02 23:13:01 6 22.99 0.00 9.10 3.57 0.12 64.23 23:13:01 7 23.17 0.00 10.26 15.45 0.15 50.97 23:14:01 all 23.26 0.00 2.62 1.19 0.38 72.55 23:14:01 0 27.29 0.00 2.57 0.10 0.64 69.40 23:14:01 1 27.75 0.00 2.60 0.02 0.45 69.18 23:14:01 2 18.68 0.00 3.13 8.39 0.28 69.52 23:14:01 3 27.74 0.00 2.36 0.02 0.26 69.63 23:14:01 4 15.24 0.00 1.54 0.40 0.57 82.25 23:14:01 5 31.93 0.00 2.31 0.22 0.07 65.47 23:14:01 6 23.60 0.00 5.27 0.23 0.59 70.32 23:14:01 7 13.87 0.00 1.17 0.02 0.09 84.86 23:15:01 all 8.98 0.00 2.45 1.53 0.05 86.99 23:15:01 0 8.10 0.00 2.00 0.83 0.05 89.01 23:15:01 1 12.92 0.00 2.82 3.92 0.07 80.27 23:15:01 2 7.49 0.00 2.42 1.98 0.05 88.06 23:15:01 3 13.28 0.00 3.59 0.24 0.05 82.84 23:15:01 4 3.99 0.00 1.65 0.76 0.05 93.56 23:15:01 5 9.56 0.00 2.99 2.10 0.07 85.27 23:15:01 6 6.95 0.00 2.08 1.24 0.05 89.69 23:15:01 7 9.50 0.00 2.12 1.15 0.07 87.16 23:16:04 all 3.48 0.00 0.43 0.64 0.23 95.22 23:16:04 0 2.74 0.00 0.53 0.00 0.38 96.35 23:16:04 1 2.92 0.00 0.50 0.21 0.21 96.17 23:16:04 2 3.51 0.00 0.32 0.02 0.14 96.01 23:16:04 3 4.43 0.00 0.40 0.02 0.08 95.08 23:16:04 4 3.70 0.00 0.62 0.02 0.12 95.55 23:16:04 5 3.70 0.00 0.41 0.00 0.43 95.45 23:16:04 6 4.37 0.00 0.40 4.88 0.03 90.33 23:16:04 7 2.46 0.00 0.30 0.02 0.45 96.78 23:17:01 all 1.79 0.00 0.67 0.11 0.04 97.40 23:17:01 0 1.26 0.00 0.58 0.07 0.04 98.06 23:17:01 1 1.48 0.00 0.69 0.04 0.05 97.75 23:17:01 2 2.06 0.00 0.74 0.12 0.04 97.05 23:17:01 3 1.87 0.00 0.70 0.14 0.04 97.25 23:17:01 4 1.28 0.00 0.56 0.02 0.02 98.12 23:17:01 5 2.39 0.00 0.79 0.04 0.04 96.75 23:17:01 6 2.44 0.00 0.56 0.37 0.04 96.59 23:17:01 7 1.51 0.00 0.74 0.04 0.04 97.68 Average: all 11.59 0.00 2.78 3.14 0.14 82.34 Average: 0 10.53 0.00 2.69 1.37 0.21 85.20 Average: 1 12.13 0.00 3.03 5.46 0.16 79.22 Average: 2 9.85 0.00 2.69 3.31 0.11 84.04 Average: 3 12.89 0.00 2.85 1.98 0.09 82.19 Average: 4 14.55 0.00 2.73 3.92 0.16 78.64 Average: 5 13.23 0.00 2.82 4.51 0.13 79.31 Average: 6 10.85 0.00 2.99 1.77 0.14 84.25 Average: 7 8.76 0.00 2.47 2.78 0.14 85.85