---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5858 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 7.8G 60% / 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 569 2398 0 5008 7109 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:aa:e5:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:feaa:e518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:5e:f7:39 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:b4ff:fe5e:f739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5858) 07/15/26 _x86_64_ (4 CPU) 17:11:26 LINUX RESTART (4 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 104.24 32.25 71.99 1195.32 6645.53 17:14:01 83.39 34.66 48.73 2437.86 9064.89 17:15:01 48.11 8.52 39.59 732.81 11779.90 17:16:01 65.52 8.00 57.52 638.96 36341.14 17:17:01 95.85 0.47 95.38 13.33 32376.94 17:18:01 8.27 0.00 8.27 0.00 484.19 17:19:01 40.95 0.38 40.56 15.73 26812.46 17:20:01 117.01 0.92 116.09 56.25 24001.20 Average: 70.35 10.60 59.74 635.06 18463.65 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 5685388 7346624 2482040 30.39 44056 1792596 1040948 11.30 676148 1626192 116048 17:14:01 5315692 7293264 2851736 34.92 62764 2074180 1094392 11.87 748336 1890724 154024 17:15:01 4005040 6250464 4162388 50.96 73524 2320068 2292828 24.88 1859580 2065848 59508 17:16:01 2245640 5843748 5921788 72.50 128012 3508328 2915360 31.63 2323516 3224028 383928 17:17:01 1707336 5514144 6460092 79.10 141880 3669848 3157392 34.26 2742744 3309164 3120 17:18:01 1375696 5205256 6791732 83.16 141988 3692388 3274176 35.53 3049496 3331480 13936 17:19:01 877796 5436904 7289632 89.25 146780 4391848 2919192 31.68 2969020 3887820 608 17:20:01 2455756 7275080 5711672 69.93 153216 4638680 1080928 11.73 1345800 3932204 28100 Average: 2958543 6270686 5208885 63.78 111528 3260992 2221902 24.11 1964330 2908432 94909 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 455.57 277.94 1707.01 73.06 0.00 0.00 0.00 0.00 17:13:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 73.70 57.79 552.37 15.90 0.00 0.00 0.00 0.00 17:14:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 303.32 262.41 3429.93 37.87 0.00 0.00 0.00 0.00 17:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:16:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 17:16:01 ens3 690.50 505.27 8341.41 38.37 0.00 0.00 0.00 0.00 17:16:01 veth4ca5c06 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 17:16:01 lo 4.95 4.95 0.72 0.72 0.00 0.00 0.00 0.00 17:17:01 docker0 0.98 1.45 0.18 0.59 0.00 0.00 0.00 0.00 17:17:01 ens3 61.31 30.97 69.26 40.37 0.00 0.00 0.00 0.00 17:17:01 veth4ca5c06 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 17:17:01 lo 288.65 288.65 74.83 74.83 0.00 0.00 0.00 0.00 17:18:01 docker0 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:18:01 ens3 248.39 94.25 55.97 201.06 0.00 0.00 0.00 0.00 17:18:01 veth4ca5c06 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 17:18:01 lo 1249.53 1249.53 338.13 338.13 0.00 0.00 0.00 0.00 17:19:01 docker0 5.03 19.84 0.39 119.98 0.00 0.00 0.00 0.00 17:19:01 vethe88b764 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:19:01 ens3 585.56 327.30 3611.11 25.10 0.00 0.00 0.00 0.00 17:19:01 lo 7.21 7.21 0.50 0.50 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 17:20:01 ens3 28.72 23.88 36.16 17.45 0.00 0.00 0.00 0.00 17:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.79 2.77 0.07 15.11 0.00 0.00 0.00 0.00 Average: ens3 305.57 197.31 2226.45 56.11 0.00 0.00 0.00 0.00 Average: lo 194.71 194.71 51.92 51.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5858) 07/15/26 _x86_64_ (4 CPU) 17:11:26 LINUX RESTART (4 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 23.49 0.00 1.78 3.56 1.74 69.43 17:13:01 0 23.25 0.00 1.07 3.91 1.44 70.33 17:13:01 1 15.11 0.00 1.86 5.91 1.52 75.59 17:13:01 2 15.75 0.00 1.27 1.53 1.80 79.66 17:13:01 3 39.86 0.00 2.93 2.86 2.20 52.15 17:14:01 all 22.78 0.00 1.57 2.34 1.47 71.84 17:14:01 0 25.92 0.00 2.10 2.05 1.31 68.62 17:14:01 1 49.78 0.00 2.32 0.90 1.98 45.02 17:14:01 2 5.95 0.00 0.83 2.00 1.29 89.93 17:14:01 3 9.54 0.00 1.05 4.45 1.31 83.64 17:15:01 all 49.91 0.00 2.30 1.02 5.25 41.52 17:15:01 0 47.56 0.00 3.66 0.73 6.25 41.80 17:15:01 1 48.68 0.00 1.83 1.41 4.43 43.65 17:15:01 2 47.73 0.00 2.12 1.54 4.41 44.20 17:15:01 3 55.66 0.00 1.59 0.40 5.89 36.46 17:16:01 all 27.90 0.00 6.30 1.21 2.98 61.61 17:16:01 0 26.22 0.00 4.98 0.22 2.85 65.74 17:16:01 1 30.72 0.00 7.24 3.32 3.11 55.60 17:16:01 2 29.20 0.00 9.27 1.01 3.02 57.50 17:16:01 3 25.44 0.00 3.66 0.27 2.95 67.67 17:17:01 all 46.70 0.00 4.40 1.55 4.70 42.65 17:17:01 0 41.31 0.00 4.23 1.58 4.68 48.19 17:17:01 1 45.98 0.00 4.65 1.00 4.39 43.97 17:17:01 2 52.05 0.00 5.54 3.44 5.04 33.93 17:17:01 3 47.44 0.00 3.19 0.15 4.68 44.53 17:18:01 all 47.93 0.00 4.91 0.10 5.22 41.85 17:18:01 0 48.88 0.00 4.76 0.07 4.84 41.45 17:18:01 1 48.50 0.00 4.92 0.10 4.62 41.86 17:18:01 2 49.79 0.00 5.25 0.00 6.45 38.51 17:18:01 3 44.58 0.00 4.73 0.24 5.04 45.41 17:19:01 all 21.06 0.00 4.15 1.05 2.95 70.79 17:19:01 0 20.22 0.00 3.00 1.27 2.31 73.21 17:19:01 1 19.92 0.00 3.14 0.41 2.83 73.71 17:19:01 2 15.43 0.00 3.77 1.85 3.23 75.71 17:19:01 3 28.78 0.00 6.73 0.66 3.41 60.42 17:20:01 all 19.02 0.00 2.64 3.10 1.55 73.67 17:20:01 0 24.39 0.00 2.57 2.92 1.34 68.77 17:20:01 1 18.50 0.00 2.33 0.77 1.22 77.18 17:20:01 2 14.07 0.00 2.58 4.77 1.53 77.04 17:20:01 3 19.14 0.00 3.07 3.93 2.14 71.72 Average: all 32.31 0.00 3.49 1.75 3.23 59.22 Average: 0 32.21 0.00 3.29 1.60 3.13 59.78 Average: 1 34.66 0.00 3.52 1.73 3.01 57.08 Average: 2 28.58 0.00 3.81 2.04 3.32 62.25 Average: 3 33.78 0.00 3.34 1.64 3.45 57.79