---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1546 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.4G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 1293 0 6175 7170 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:e4:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe6f:e46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:ce:57:7e 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:deff:fece:577e/64 scope link valid_lft forever preferred_lft forever 4: br-4823f265b6fb: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d7:ba:51 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4823f265b6fb valid_lft forever preferred_lft forever inet6 fe80::42:4eff:fed7:ba51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1546) 10/31/26 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 130.46 45.88 84.59 3849.89 9160.62 08:26:01 192.90 18.75 174.15 2447.59 84546.31 08:27:01 100.83 2.90 97.93 443.99 38603.93 08:28:01 52.09 0.20 51.89 19.86 6449.99 08:29:01 85.27 7.10 78.17 1272.59 32845.73 08:30:01 89.49 3.33 86.15 500.98 20196.77 Average: 108.51 13.03 95.48 1422.46 31967.41 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5687548 7445500 2479880 30.36 53744 1872192 940540 10.21 546692 1737340 201208 08:26:01 3707316 7229772 4460112 54.61 89248 3532576 1448828 15.72 838904 3321320 4376 08:27:01 1621596 6325924 6545832 80.15 108940 4634112 4053728 43.99 2031904 4131880 1460 08:28:01 2031548 6923224 6135880 75.13 113256 4807620 1693640 18.38 1512632 4243252 3896 08:29:01 1178916 7385668 6988512 85.57 135448 6031908 1291488 14.01 1264860 5276088 362384 08:30:01 1361864 7375808 6805564 83.33 141240 5842652 1105340 11.99 1390272 4977744 28864 Average: 2598131 7114316 5569297 68.19 106979 4453510 1755594 19.05 1264211 3947937 100365 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 412.91 298.18 2096.38 73.87 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 677.55 456.74 13737.76 55.92 0.00 0.00 0.00 0.00 08:27:01 veth5ad79db 1.97 1.93 0.21 0.20 0.00 0.00 0.00 0.00 08:27:01 lo 7.26 7.26 0.80 0.80 0.00 0.00 0.00 0.00 08:27:01 veth71efc8d 0.82 1.28 0.09 0.13 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 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 docker0 229.80 272.34 18.93 2789.01 0.00 0.00 0.00 0.00 08:28:01 ens3 2077.37 1581.84 28380.95 230.85 0.00 0.00 0.00 0.00 08:28:01 br-4823f265b6fb 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:29:01 lo 2.00 2.00 0.33 0.33 0.00 0.00 0.00 0.00 08:29:01 docker0 252.54 295.07 21.53 3149.58 0.00 0.00 0.00 0.00 08:29:01 ens3 1043.96 872.79 10836.56 93.75 0.00 0.00 0.00 0.00 08:29:01 br-4823f265b6fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 5.60 5.60 0.47 0.47 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 08:30:01 ens3 153.86 145.21 38.46 695.23 0.00 0.00 0.00 0.00 08:30:01 br-4823f265b6fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 80.39 94.56 6.74 989.74 0.00 0.00 0.00 0.00 Average: ens3 543.14 431.06 6530.81 169.70 0.00 0.00 0.00 0.00 Average: br-4823f265b6fb 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1546) 10/31/26 _x86_64_ (4 CPU) 08:23:32 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.78 0.00 1.79 3.98 0.07 72.39 08:25:01 0 16.88 0.00 1.39 0.52 0.03 81.19 08:25:01 1 8.74 0.00 1.09 4.93 0.07 85.18 08:25:01 2 49.28 0.00 3.04 2.34 0.12 45.22 08:25:01 3 12.15 0.00 1.66 8.13 0.05 78.01 08:26:01 all 24.64 0.00 5.57 3.83 0.09 65.87 08:26:01 0 15.82 0.00 5.34 1.98 0.07 76.79 08:26:01 1 18.05 0.00 4.80 2.31 0.08 74.76 08:26:01 2 45.72 0.00 6.58 5.06 0.13 42.50 08:26:01 3 18.98 0.00 5.56 5.98 0.08 69.40 08:27:01 all 40.54 0.00 5.43 2.22 0.11 51.70 08:27:01 0 41.89 0.00 4.74 1.64 0.12 51.61 08:27:01 1 40.79 0.00 5.75 1.23 0.12 52.12 08:27:01 2 40.11 0.00 5.84 4.78 0.10 49.17 08:27:01 3 39.36 0.00 5.37 1.25 0.12 53.90 08:28:01 all 19.78 0.00 2.94 0.67 0.09 76.52 08:28:01 0 20.93 0.00 3.04 0.73 0.08 75.21 08:28:01 1 19.49 0.00 3.09 1.29 0.08 76.04 08:28:01 2 18.14 0.00 2.71 0.34 0.10 78.72 08:28:01 3 20.58 0.00 2.92 0.30 0.08 76.11 08:29:01 all 26.05 0.00 5.25 1.57 0.11 67.02 08:29:01 0 28.39 0.00 5.11 0.64 0.12 65.74 08:29:01 1 24.42 0.00 4.66 2.29 0.10 68.52 08:29:01 2 23.38 0.00 5.37 1.20 0.10 69.94 08:29:01 3 28.00 0.00 5.88 2.14 0.10 63.88 08:30:01 all 34.26 0.00 2.59 2.18 0.09 60.88 08:30:01 0 28.55 0.00 2.18 0.36 0.07 68.83 08:30:01 1 28.53 0.00 2.07 2.22 0.08 67.09 08:30:01 2 46.96 0.00 3.23 3.40 0.12 46.29 08:30:01 3 33.09 0.00 2.83 2.75 0.10 61.22 Average: all 27.84 0.00 3.92 2.41 0.09 65.74 Average: 0 25.39 0.00 3.62 0.98 0.08 69.93 Average: 1 23.34 0.00 3.57 2.38 0.09 70.62 Average: 2 37.30 0.00 4.46 2.85 0.11 55.28 Average: 3 25.35 0.00 4.03 3.43 0.09 67.10