---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7862 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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: 7975 544 2107 0 5323 7132 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:af:60:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feaf:60f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:b6:31:25 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-7862) 03/01/26 _x86_64_ (4 CPU) 10:05:02 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 54.06 3.36 50.69 53.04 7562.75 10:08:01 83.02 12.31 70.71 2243.79 35905.50 10:09:01 173.71 0.58 173.13 14.93 88752.55 10:10:01 588.72 0.00 588.72 0.00 19786.44 10:11:01 585.60 0.50 585.10 4.00 19530.34 10:12:01 205.88 0.08 205.80 8.13 12236.63 10:13:01 11.00 0.30 10.70 19.99 621.93 Average: 243.12 2.45 240.67 334.86 26342.51 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5654288 7417120 2513132 30.77 55160 1872592 964604 10.47 583728 1727096 156960 10:08:01 3922392 7371896 4245028 51.98 77648 3477904 1204412 13.07 673720 3277788 702732 10:09:01 2676764 7289380 5490656 67.23 120316 4477516 1375984 14.93 853880 4216192 996 10:10:01 2400356 7276120 5767064 70.61 163248 4652864 1402144 15.21 915636 4384188 3060 10:11:01 2271432 7289044 5895988 72.19 181916 4729296 1397316 15.16 919820 4460164 12384 10:12:01 2229000 7375928 5938420 72.71 186816 4857664 1111352 12.06 1136740 4292788 64 10:13:01 2179516 7322192 5987904 73.31 187008 4864388 1063420 11.54 1445168 4044712 24900 Average: 3047678 7334526 5119742 62.68 138873 4133175 1217033 13.21 932670 3771847 128728 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 64.40 52.51 696.96 5.69 0.00 0.00 0.00 0.00 10:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 423.11 179.72 13460.30 16.53 0.00 0.00 0.00 0.00 10:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 340.95 180.76 1796.88 13.62 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 3.80 2.52 3.31 0.44 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 4.57 3.32 2.82 0.90 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 69.82 101.90 29.94 598.90 0.00 0.00 0.00 0.00 10:12:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 147.77 253.47 18.24 2036.72 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 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: ens3 150.64 110.60 2287.04 381.83 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7862) 03/01/26 _x86_64_ (4 CPU) 10:05:02 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 17.01 0.00 1.11 1.96 1.01 78.91 10:07:01 0 11.34 0.00 0.93 4.81 0.65 82.27 10:07:01 1 8.18 0.00 0.50 0.51 1.36 89.46 10:07:01 2 39.60 0.00 2.58 2.33 1.37 54.12 10:07:01 3 8.98 0.00 0.42 0.20 0.68 89.72 10:08:01 all 17.49 0.00 4.23 2.30 1.76 74.22 10:08:01 0 13.93 0.00 3.66 2.25 1.29 78.87 10:08:01 1 19.11 0.00 4.09 0.77 1.68 74.35 10:08:01 2 29.02 0.00 5.51 4.90 1.80 58.78 10:08:01 3 7.99 0.00 3.69 1.28 2.23 84.81 10:09:01 all 16.43 0.00 8.05 3.01 1.82 70.70 10:09:01 0 17.02 0.00 7.74 4.71 1.86 68.67 10:09:01 1 14.59 0.00 6.70 0.58 1.75 76.39 10:09:01 2 16.84 0.00 8.90 0.98 1.83 71.45 10:09:01 3 17.26 0.00 8.87 5.72 1.84 66.30 10:10:01 all 1.33 0.00 2.21 21.56 0.93 73.97 10:10:01 0 1.59 0.00 5.11 56.70 1.60 35.00 10:10:01 1 1.77 0.00 0.90 0.30 0.30 96.74 10:10:01 2 0.73 0.00 1.59 20.39 1.45 75.84 10:10:01 3 1.25 0.00 1.21 8.98 0.37 88.19 10:11:01 all 1.15 0.00 2.43 21.21 1.29 73.92 10:11:01 0 1.62 0.00 3.43 29.54 1.42 64.00 10:11:01 1 0.80 0.00 0.47 0.07 0.35 98.32 10:11:01 2 1.34 0.00 3.05 30.83 2.07 62.70 10:11:01 3 0.82 0.00 2.81 24.43 1.31 70.63 10:12:01 all 15.54 0.00 4.85 6.40 2.20 71.01 10:12:01 0 17.94 0.00 4.48 3.98 1.95 71.65 10:12:01 1 14.25 0.00 4.93 7.16 2.56 71.11 10:12:01 2 17.95 0.00 5.49 8.79 2.34 65.42 10:12:01 3 12.00 0.00 4.50 5.70 1.95 75.85 10:13:01 all 18.30 0.00 1.21 0.46 1.44 78.58 10:13:01 0 7.79 0.00 0.61 0.03 0.81 90.74 10:13:01 1 13.00 0.00 1.18 1.49 1.44 82.89 10:13:01 2 29.17 0.00 1.55 0.12 1.80 67.37 10:13:01 3 23.26 0.00 1.44 0.18 1.71 73.40 Average: all 12.45 0.00 3.43 8.14 1.49 74.49 Average: 0 10.16 0.00 3.70 14.59 1.37 70.19 Average: 1 10.22 0.00 2.67 1.56 1.35 84.21 Average: 2 19.22 0.00 4.08 9.81 1.81 65.09 Average: 3 10.22 0.00 3.26 6.62 1.44 78.45