---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4022 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 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 838 27112 0 4216 30873 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:b9:35:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feb9:3596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:6b:81:7c 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::42:47ff:fe6b:817c/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-4022) 01/29/26 _x86_64_ (8 CPU) 12:03:26 LINUX RESTART (8 CPU) 12:04:00 tps rtps wtps bread/s bwrtn/s 12:05:01 289.64 22.49 267.15 728.93 37786.72 12:06:01 131.26 8.86 122.39 1616.26 61405.26 12:07:01 171.72 0.30 171.42 2.40 53020.63 12:08:01 901.37 0.05 901.32 4.93 106664.36 12:09:01 57.06 0.52 56.55 54.92 33926.96 Average: 310.13 6.50 303.63 482.33 58491.06 12:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30097912 31682612 2841308 8.63 70500 1824976 1442536 4.24 866352 1683568 168352 12:06:01 28887672 31451984 4051548 12.30 88276 2761004 1747348 5.14 1189388 2504628 415828 12:07:01 27454720 31060756 5484500 16.65 145536 3571176 1794804 5.28 1621300 3297412 636188 12:08:01 27714056 31451040 5225164 15.86 217096 3655908 2174324 6.40 1356148 3334524 27024 12:09:01 27745056 31590804 5194164 15.77 220280 3757616 1570724 4.62 1257020 3408196 26284 Average: 28379883 31447439 4559337 13.84 148338 3114136 1745947 5.14 1258042 2845666 254735 12:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 154.79 109.20 1171.49 34.40 0.00 0.00 0.00 0.00 12:06:01 docker0 160.60 351.20 11.86 3799.69 0.00 0.00 0.00 0.00 12:06:01 veth740f2eb 116.21 233.09 11.01 1288.49 0.00 0.00 0.00 0.11 12:06:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 12:06:01 ens3 422.21 204.90 4582.31 22.09 0.00 0.00 0.00 0.00 12:07:01 docker0 143.64 288.22 23.12 2183.56 0.00 0.00 0.00 0.00 12:07:01 veth740f2eb 143.64 288.25 25.08 2183.56 0.00 0.00 0.00 0.18 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 292.08 145.49 2184.47 26.51 0.00 0.00 0.00 0.00 12:08:01 veth77b289a 8.65 22.15 0.57 443.54 0.00 0.00 0.00 0.04 12:08:01 docker0 14.16 28.45 0.81 455.56 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 29.96 15.03 456.04 1.71 0.00 0.00 0.00 0.00 12:09:01 docker0 0.32 0.35 0.08 0.13 0.00 0.00 0.00 0.00 12:09:01 lo 2.67 2.67 0.32 0.32 0.00 0.00 0.00 0.00 12:09:01 ens3 32.77 25.77 109.52 26.43 0.00 0.00 0.00 0.00 Average: docker0 63.53 133.20 7.15 1283.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 186.26 100.11 1699.05 22.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4022) 01/29/26 _x86_64_ (8 CPU) 12:03:26 LINUX RESTART (8 CPU) 12:04:00 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 8.94 0.00 0.76 4.01 0.03 86.26 12:05:01 0 9.95 0.00 1.43 7.16 0.03 81.42 12:05:01 1 2.71 0.00 0.54 11.13 0.03 85.58 12:05:01 2 0.80 0.00 0.21 0.15 0.02 98.82 12:05:01 3 10.63 0.00 0.76 0.48 0.03 88.11 12:05:01 4 3.81 0.00 0.25 6.19 0.03 89.72 12:05:01 5 2.15 0.00 0.25 3.89 0.02 93.70 12:05:01 6 15.97 0.00 0.59 2.33 0.05 81.05 12:05:01 7 25.47 0.00 2.03 0.79 0.05 71.66 12:06:01 all 7.43 0.00 1.87 3.04 0.05 87.61 12:06:01 0 11.52 0.00 1.43 0.30 0.05 86.70 12:06:01 1 16.73 0.00 3.37 10.33 0.05 69.52 12:06:01 2 5.67 0.00 1.84 0.07 0.03 92.39 12:06:01 3 2.09 0.00 0.75 0.03 0.02 97.10 12:06:01 4 3.57 0.00 1.27 0.05 0.03 95.07 12:06:01 5 7.12 0.00 1.49 7.75 0.05 83.59 12:06:01 6 8.24 0.00 2.87 5.75 0.05 83.09 12:06:01 7 4.54 0.00 1.98 0.07 0.05 93.36 12:07:01 all 11.86 0.00 2.17 2.78 0.06 83.13 12:07:01 0 8.18 0.00 1.04 0.08 0.07 90.63 12:07:01 1 6.26 0.00 1.54 1.91 0.05 90.25 12:07:01 2 15.12 0.00 1.87 0.17 0.03 82.80 12:07:01 3 8.92 0.00 3.15 6.22 0.10 81.62 12:07:01 4 7.21 0.00 3.12 9.21 0.10 80.36 12:07:01 5 4.47 0.00 3.09 1.46 0.07 90.92 12:07:01 6 39.93 0.00 2.94 3.24 0.10 53.79 12:07:01 7 4.71 0.00 0.58 0.00 0.03 94.68 12:08:01 all 8.67 0.00 3.70 7.13 0.05 80.46 12:08:01 0 4.36 0.00 4.63 4.29 0.03 86.69 12:08:01 1 8.64 0.00 3.31 12.72 0.05 75.28 12:08:01 2 7.12 0.00 3.15 9.51 0.07 80.16 12:08:01 3 7.53 0.00 3.87 10.32 0.05 78.23 12:08:01 4 8.08 0.00 4.38 16.03 0.07 71.44 12:08:01 5 7.25 0.00 3.07 2.53 0.05 87.10 12:08:01 6 18.61 0.00 3.28 0.00 0.03 78.07 12:08:01 7 7.78 0.00 3.84 1.60 0.05 86.73 12:09:01 all 20.15 0.00 2.07 0.94 0.06 76.79 12:09:01 0 23.97 0.00 1.55 0.82 0.05 73.61 12:09:01 1 15.74 0.00 1.67 0.02 0.05 82.52 12:09:01 2 16.53 0.00 2.29 4.17 0.05 76.96 12:09:01 3 14.53 0.00 1.70 0.27 0.07 83.43 12:09:01 4 9.66 0.00 1.04 0.02 0.02 89.27 12:09:01 5 39.08 0.00 3.65 0.69 0.08 56.50 12:09:01 6 17.24 0.00 2.26 0.03 0.08 80.38 12:09:01 7 24.47 0.00 2.38 1.48 0.07 71.61 Average: all 11.40 0.00 2.11 3.58 0.05 82.86 Average: 0 11.60 0.00 2.01 2.55 0.05 83.80 Average: 1 9.99 0.00 2.08 7.23 0.05 80.65 Average: 2 9.01 0.00 1.86 2.79 0.04 86.30 Average: 3 8.75 0.00 2.04 3.44 0.05 85.72 Average: 4 6.45 0.00 2.00 6.28 0.05 85.22 Average: 5 11.99 0.00 2.30 3.27 0.05 82.39 Average: 6 20.00 0.00 2.38 2.27 0.06 75.28 Average: 7 13.45 0.00 2.16 0.78 0.05 83.56