---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9194 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 534 1475 0 5966 7143 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:ce:69:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fece:692b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:a2:f3:de 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9194) 03/18/26 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:03 151.66 69.25 82.41 5608.00 39560.50 20:24:01 57.75 0.22 57.52 24.00 8064.26 20:25:01 166.24 13.20 153.04 2266.69 82418.00 20:26:01 144.21 0.83 143.38 6.67 59815.23 20:27:01 70.11 0.12 69.99 4.53 27055.25 20:28:01 37.62 1.52 36.11 19.45 24611.46 20:29:01 58.51 15.01 43.49 2223.23 8120.25 20:30:01 23.41 0.63 22.78 42.12 1464.31 Average: 88.82 12.65 76.16 1279.62 31485.42 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:03 5894348 7392164 2273080 27.83 35368 1644200 1033372 11.21 602980 1504088 45984 20:24:01 5598328 7361712 2569100 31.46 56180 1873848 1038384 11.27 647352 1724108 127156 20:25:01 3200000 7373692 4967428 60.82 94864 4133852 1213524 13.17 767392 3855840 392048 20:26:01 1826292 7343520 6341136 77.64 149104 5270496 1423764 15.45 997452 4838920 318980 20:27:01 970408 7300372 7197020 88.12 164804 6020684 1671500 18.14 1466724 5174076 374384 20:28:01 1513308 7178424 6654120 81.47 167904 5387632 1659984 18.01 1238608 4896716 70072 20:29:01 1549604 7327728 6617824 81.03 169820 5507756 1076352 11.68 1272924 4836432 2972 20:30:01 1521856 7309276 6645572 81.37 171804 5514696 1088648 11.81 1299912 4837080 10532 Average: 2759268 7323361 5408160 66.22 126231 4419146 1275691 13.84 1036668 3958408 167766 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:23:03 ens3 385.04 219.67 1043.43 65.43 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 ens3 64.75 52.32 731.83 6.35 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 632.83 377.69 15032.32 29.50 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 324.40 261.34 1749.85 21.34 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 53.92 48.67 454.27 4.51 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.42 0.30 0.16 0.09 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 20:29:01 lo 3.77 3.77 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 126.26 228.63 16.19 1750.68 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 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 12.30 13.13 10.68 6.24 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.54 150.62 2386.44 236.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9194) 03/18/26 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:03 all 19.47 0.00 4.07 4.22 1.41 70.83 20:23:03 0 17.26 0.00 2.85 3.24 1.22 75.43 20:23:03 1 30.32 0.00 3.65 2.06 1.57 62.40 20:23:03 2 9.74 0.00 2.64 6.62 1.43 79.57 20:23:03 3 20.59 0.00 7.13 4.94 1.45 65.89 20:24:01 all 20.64 0.00 1.30 1.86 0.65 75.56 20:24:01 0 2.86 0.00 0.50 1.02 0.26 95.35 20:24:01 1 37.01 0.00 1.76 0.26 1.04 59.93 20:24:01 2 15.26 0.00 1.09 5.91 0.52 77.23 20:24:01 3 27.34 0.00 1.84 0.24 0.76 69.82 20:25:01 all 23.90 0.00 10.18 3.18 1.11 61.64 20:25:01 0 27.95 0.00 9.68 4.49 1.15 56.73 20:25:01 1 29.40 0.00 9.34 2.63 1.10 57.52 20:25:01 2 19.49 0.00 12.73 1.74 1.20 64.83 20:25:01 3 18.79 0.00 8.94 3.87 0.98 67.42 20:26:01 all 18.73 0.00 8.76 2.94 0.93 68.64 20:26:01 0 14.34 0.00 8.88 1.78 0.76 74.23 20:26:01 1 23.38 0.00 8.20 4.12 0.95 63.35 20:26:01 2 13.95 0.00 9.35 2.77 1.01 72.93 20:26:01 3 23.22 0.00 8.64 3.08 1.00 64.06 20:27:01 all 72.86 0.00 9.02 0.97 3.49 13.66 20:27:01 0 70.34 0.00 8.67 0.30 4.13 16.57 20:27:01 1 74.35 0.00 8.90 0.23 3.35 13.17 20:27:01 2 73.24 0.00 9.45 2.80 3.36 11.15 20:27:01 3 73.53 0.00 9.09 0.55 3.11 13.72 20:28:01 all 56.38 0.00 8.32 0.46 3.71 31.13 20:28:01 0 58.34 0.00 7.76 0.03 3.94 29.93 20:28:01 1 55.94 0.00 8.45 0.27 3.00 32.34 20:28:01 2 57.15 0.00 9.19 0.94 4.00 28.72 20:28:01 3 54.05 0.00 7.86 0.62 3.92 33.55 20:29:01 all 30.30 0.00 5.35 1.34 2.03 60.99 20:29:01 0 28.66 0.00 5.43 1.22 2.23 62.46 20:29:01 1 36.87 0.00 6.06 0.62 2.23 54.22 20:29:01 2 26.43 0.00 4.80 1.62 1.81 65.35 20:29:01 3 29.27 0.00 5.09 1.88 1.79 61.98 20:30:01 all 21.05 0.00 1.06 0.89 0.67 76.33 20:30:01 0 4.02 0.00 0.43 1.14 0.41 94.00 20:30:01 1 30.08 0.00 1.15 0.13 0.75 67.88 20:30:01 2 31.95 0.00 1.43 0.07 0.97 65.58 20:30:01 3 18.30 0.00 1.27 2.21 0.57 77.66 Average: all 33.01 0.00 6.01 1.98 1.76 57.25 Average: 0 28.07 0.00 5.53 1.65 1.77 62.98 Average: 1 39.75 0.00 5.95 1.28 1.76 51.26 Average: 2 31.02 0.00 6.34 2.80 1.79 58.05 Average: 3 33.20 0.00 6.24 2.18 1.70 56.68