---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7843 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 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 680 2313 0 4981 6996 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:64:60:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe64:6047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:6a:23:16 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-7843) 03/01/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.99 70.77 84.22 5615.46 39710.33 05:38:01 59.95 0.12 59.84 21.46 9804.03 05:39:01 145.48 13.05 132.44 2252.58 78222.33 05:40:01 134.50 0.05 134.45 0.40 46139.47 05:41:01 33.89 0.62 33.27 47.32 2324.83 Average: 105.76 16.92 88.84 1587.36 35238.47 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5853444 7371572 2313984 28.33 36932 1661240 1000700 10.86 626996 1516288 58728 05:38:01 5536164 7315500 2631264 32.22 55888 1889872 1060668 11.51 694540 1736884 108716 05:39:01 2998140 7330780 5169288 63.29 104104 4256516 1228828 13.33 741900 4053716 691252 05:40:01 2466324 7229508 5701104 69.80 126412 4615388 1396388 15.15 1052584 4221836 292 05:41:01 2408628 7201376 5758800 70.51 128488 4641300 1169796 12.69 1135000 4195816 9332 Average: 3852540 7289747 4314888 52.83 90365 3412863 1171276 12.71 850204 3144908 173664 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:37:01 ens3 365.09 214.98 1055.34 72.31 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 67.65 56.61 689.62 7.33 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:39:01 ens3 382.54 169.29 11866.92 14.97 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 137.63 100.28 608.30 8.24 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 ens3 53.78 92.29 17.51 587.93 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.33 126.69 2847.67 138.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7843) 03/01/26 _x86_64_ (4 CPU) 05:35:45 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.45 0.00 2.72 4.93 1.48 71.42 05:37:01 0 19.18 0.00 1.72 4.32 1.08 73.70 05:37:01 1 35.86 0.00 2.62 2.62 1.72 57.18 05:37:01 2 10.30 0.00 1.84 6.67 1.82 79.37 05:37:01 3 12.58 0.00 4.70 6.08 1.30 75.34 05:38:01 all 19.99 0.00 1.32 1.54 1.06 76.09 05:38:01 0 32.57 0.00 1.78 0.27 1.00 64.38 05:38:01 1 21.56 0.00 1.31 0.35 0.90 75.88 05:38:01 2 14.87 0.00 1.42 5.40 1.95 76.36 05:38:01 3 10.96 0.00 0.77 0.10 0.38 87.79 05:39:01 all 22.95 0.00 10.20 2.37 1.35 63.13 05:39:01 0 25.26 0.00 9.50 2.93 1.06 61.26 05:39:01 1 19.39 0.00 10.66 2.10 0.97 66.89 05:39:01 2 21.27 0.00 9.07 3.19 1.78 64.68 05:39:01 3 25.88 0.00 11.59 1.26 1.57 59.70 05:40:01 all 40.12 0.00 8.20 2.94 2.06 46.67 05:40:01 0 35.45 0.00 7.71 4.03 2.17 50.64 05:40:01 1 38.71 0.00 9.18 3.16 1.94 47.00 05:40:01 2 42.43 0.00 7.31 2.46 2.14 45.66 05:40:01 3 43.91 0.00 8.63 2.11 2.01 43.34 05:41:01 all 21.58 0.00 1.41 0.90 0.67 75.43 05:41:01 0 6.93 0.00 0.80 2.56 0.27 89.44 05:41:01 1 20.04 0.00 1.25 0.57 0.75 77.39 05:41:01 2 52.57 0.00 2.90 0.13 1.35 43.04 05:41:01 3 6.83 0.00 0.68 0.30 0.30 91.89 Average: all 24.80 0.00 4.74 2.54 1.32 66.60 Average: 0 23.86 0.00 4.27 2.82 1.12 67.93 Average: 1 27.14 0.00 4.98 1.76 1.26 64.87 Average: 2 28.23 0.00 4.48 3.58 1.81 61.90 Average: 3 19.97 0.00 5.24 1.98 1.11 71.70