---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7877 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 9.5G 9.8G 50% / 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 512 4623 0 2839 7167 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:0b:0a:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe0b:a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:d0:9a:1b 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-7877) 11/01/25 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 150.06 69.49 80.57 5640.13 39624.75 05:26:01 46.09 0.30 45.78 32.40 5801.97 05:27:01 147.94 99.62 48.33 4368.34 10120.18 05:28:01 21.66 7.08 14.58 673.09 6876.32 05:29:01 36.03 27.80 8.23 1474.15 2155.37 05:30:01 21.58 2.85 18.73 86.92 4768.54 05:31:01 25.70 0.63 25.06 76.52 7310.11 Average: 64.19 29.75 34.44 1768.60 10963.20 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5937680 7434692 2229748 27.30 35808 1642536 986932 10.71 562476 1499696 38680 05:26:01 5664612 7408008 2502816 30.64 55424 1855884 1004604 10.90 602348 1705632 179200 05:27:01 5117752 7191600 3049676 37.34 70248 2158620 1177308 12.77 864304 1961912 116172 05:28:01 4459100 6684368 3708328 45.40 73544 2301912 1618232 17.56 1439792 2034124 48624 05:29:01 4215744 6615748 3951684 48.38 77808 2466008 1637676 17.77 1572744 2130964 118704 05:30:01 4692168 7289788 3475260 42.55 80420 2657388 1075060 11.67 959716 2263864 193332 05:31:01 4703228 7307000 3464200 42.41 83392 2660128 1056320 11.46 949280 2262084 12116 Average: 4970041 7133029 3197387 39.15 68092 2248925 1222305 13.26 992951 1979754 100975 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 ens3 366.64 211.70 1102.32 67.47 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:26:01 ens3 63.27 47.64 848.90 5.99 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:27:01 ens3 150.54 118.76 1596.61 20.01 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:28:01 ens3 167.04 145.66 1877.21 25.83 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 87.92 58.24 264.78 16.56 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:30:01 ens3 82.29 73.90 664.86 19.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 05:31:01 ens3 11.56 11.95 9.04 5.85 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 132.91 95.52 909.25 23.03 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7877) 11/01/25 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 15.58 0.00 2.80 5.63 3.51 72.48 05:25:02 0 17.98 0.00 1.84 3.29 2.80 74.09 05:25:02 1 22.49 0.00 2.10 4.31 3.33 67.77 05:25:02 2 12.57 0.00 5.24 10.68 5.00 66.50 05:25:02 3 9.36 0.00 1.94 4.18 2.88 81.64 05:26:01 all 18.69 0.00 1.09 2.71 2.10 75.41 05:26:01 0 17.40 0.00 0.88 0.39 1.17 80.17 05:26:01 1 39.53 0.00 1.74 0.87 3.24 54.63 05:26:01 2 10.96 0.00 1.23 9.43 2.93 75.45 05:26:01 3 6.79 0.00 0.47 0.07 1.05 91.62 05:27:01 all 22.41 0.00 1.80 5.78 4.14 65.88 05:27:01 0 16.82 0.00 1.67 4.05 4.08 73.37 05:27:01 1 31.07 0.00 2.41 5.80 4.17 56.55 05:27:01 2 20.97 0.00 1.37 7.18 4.24 66.24 05:27:01 3 20.76 0.00 1.78 6.11 4.04 67.31 05:28:01 all 51.72 0.00 1.68 0.57 7.92 38.12 05:28:01 0 58.68 0.00 1.18 0.16 7.90 32.09 05:28:01 1 55.27 0.00 1.46 0.51 7.65 35.12 05:28:01 2 50.07 0.00 1.98 0.59 7.51 39.85 05:28:01 3 42.93 0.00 2.08 0.99 8.61 45.39 05:29:01 all 55.79 0.00 2.14 1.21 7.41 33.45 05:29:01 0 52.67 0.00 2.30 1.38 7.29 36.37 05:29:01 1 66.78 0.00 1.71 1.63 7.29 22.59 05:29:01 2 49.84 0.00 2.52 1.26 7.62 38.77 05:29:01 3 53.96 0.00 2.03 0.61 7.43 35.98 05:30:01 all 47.80 0.00 1.35 0.59 6.10 44.17 05:30:01 0 36.25 0.00 1.13 0.16 5.41 57.05 05:30:01 1 45.45 0.00 1.18 0.26 5.60 47.50 05:30:01 2 52.21 0.00 1.56 1.50 6.22 38.51 05:30:01 3 57.25 0.00 1.53 0.42 7.16 33.64 05:31:01 all 19.62 0.00 0.99 1.41 2.03 75.95 05:31:01 0 6.03 0.00 0.68 0.20 1.81 91.29 05:31:01 1 40.08 0.00 1.08 0.45 2.21 56.18 05:31:01 2 12.60 0.00 0.99 1.77 1.42 83.22 05:31:01 3 19.92 0.00 1.20 3.23 2.70 72.95 Average: all 33.15 0.00 1.69 2.56 4.75 57.84 Average: 0 29.47 0.00 1.38 1.38 4.37 63.39 Average: 1 42.96 0.00 1.67 1.98 4.79 48.59 Average: 2 29.91 0.00 2.14 4.63 5.00 58.32 Average: 3 30.28 0.00 1.58 2.23 4.86 61.05