---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9951 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 11G 8.9G 54% / 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 518 3758 0 3699 7159 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:2f:ee:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe2f:ee41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:0b:55:ea 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:f5ff:fe0b:55ea/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-9951) 03/28/26 _x86_64_ (4 CPU) 11:47:04 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 51.55 3.58 47.97 55.45 6005.63 11:50:01 81.63 30.77 50.87 1658.40 9514.93 11:51:01 20.00 8.23 11.76 732.14 7324.38 11:52:01 31.67 5.91 25.76 537.69 23025.26 11:53:01 75.99 0.27 75.72 24.79 30256.18 11:54:01 6.45 1.07 5.38 28.79 112.23 11:55:01 10.43 0.02 10.41 0.27 189.40 11:56:01 30.74 3.88 26.86 161.31 7834.83 Average: 38.53 6.72 31.81 400.53 10542.56 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5731152 7450596 2436268 29.83 53228 1835812 957340 10.39 556524 1687456 161480 11:50:01 5318472 7257624 2848948 34.88 62968 2037020 1149424 12.47 787696 1850928 91556 11:51:01 4298240 6418996 3869180 47.37 68116 2206900 2079848 22.57 1669332 1972400 39644 11:52:01 3135900 6118616 5031520 61.60 79136 3031952 2673144 29.01 1977644 2775636 184712 11:53:01 2612480 5863212 5554940 68.01 102024 3218080 3159680 34.28 2347324 2862700 188 11:54:01 2604360 5853632 5563060 68.11 102240 3219252 2922676 31.71 2365824 2854200 80 11:55:01 3181640 6457940 4985780 61.04 103112 3243940 1912428 20.75 1778128 2870912 24004 11:56:01 3917856 7395080 4249564 52.03 108820 3431424 1030092 11.18 904704 3003688 23716 Average: 3850012 6601962 4317408 52.86 84956 2778048 1985579 21.54 1548397 2484740 65672 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 73.41 60.90 935.74 6.62 0.00 0.00 0.00 0.00 11:50:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 108.17 100.47 1474.79 17.79 0.00 0.00 0.00 0.00 11:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 218.11 195.20 2296.60 27.40 0.00 0.00 0.00 0.00 11:52:01 lo 2.12 2.12 0.24 0.24 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 716.44 594.99 7922.27 42.89 0.00 0.00 0.00 0.00 11:52:01 veth5e2365f 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 lo 0.92 0.92 0.13 0.13 0.00 0.00 0.00 0.00 11:53:01 docker0 0.98 0.87 0.10 0.38 0.00 0.00 0.00 0.00 11:53:01 ens3 7.88 6.75 57.15 0.90 0.00 0.00 0.00 0.00 11:53:01 veth750d3d2 0.78 0.82 0.10 0.38 0.00 0.00 0.00 0.00 11:54:01 lo 690.92 690.92 180.90 180.90 0.00 0.00 0.00 0.00 11:54:01 docker0 1.17 1.20 0.21 0.20 0.00 0.00 0.00 0.00 11:54:01 ens3 3.30 2.85 0.70 0.86 0.00 0.00 0.00 0.00 11:54:01 veth5e2365f 0.53 0.83 0.03 0.06 0.00 0.00 0.00 0.00 11:55:01 lo 817.51 817.51 251.55 251.55 0.00 0.00 0.00 0.00 11:55:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 33.94 32.97 292.21 5.44 0.00 0.00 0.00 0.00 11:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 100.05 86.47 958.45 18.76 0.00 0.00 0.00 0.00 Average: lo 189.73 189.73 54.26 54.26 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.84 135.23 1743.95 15.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9951) 03/28/26 _x86_64_ (4 CPU) 11:47:04 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.31 0.00 1.32 1.67 0.95 75.75 11:49:01 0 32.48 0.00 1.83 0.15 1.10 64.44 11:49:01 1 6.28 0.00 0.79 5.47 0.71 86.76 11:49:01 2 17.75 0.00 1.57 0.22 0.95 79.51 11:49:01 3 24.83 0.00 1.05 0.78 1.03 72.30 11:50:01 all 17.96 0.00 1.18 1.64 1.07 78.15 11:50:01 0 21.92 0.00 0.96 0.73 1.21 75.17 11:50:01 1 11.39 0.00 1.11 1.63 0.83 85.04 11:50:01 2 24.20 0.00 1.33 2.18 1.12 71.16 11:50:01 3 14.30 0.00 1.32 2.07 1.13 81.18 11:51:01 all 47.92 0.00 1.57 0.54 3.13 46.83 11:51:01 0 47.23 0.00 0.90 0.20 3.24 48.44 11:51:01 1 47.47 0.00 1.76 0.96 3.38 46.43 11:51:01 2 46.36 0.00 1.58 0.35 2.63 49.08 11:51:01 3 50.67 0.00 2.06 0.62 3.26 43.38 11:52:01 all 27.49 0.00 3.76 0.68 2.09 65.98 11:52:01 0 22.77 0.00 4.07 1.50 2.23 69.42 11:52:01 1 27.32 0.00 4.24 0.54 1.78 66.12 11:52:01 2 31.61 0.00 2.74 0.42 2.30 62.92 11:52:01 3 28.26 0.00 3.95 0.24 2.07 65.48 11:53:01 all 14.76 0.00 5.00 0.88 1.37 77.99 11:53:01 0 11.39 0.00 5.35 2.33 1.54 79.39 11:53:01 1 18.34 0.00 6.53 0.70 1.33 73.11 11:53:01 2 18.09 0.00 3.99 0.03 1.39 76.50 11:53:01 3 11.18 0.00 4.19 0.46 1.20 82.97 11:54:01 all 73.88 0.00 4.70 0.09 5.96 15.38 11:54:01 0 73.59 0.00 4.93 0.17 5.81 15.49 11:54:01 1 76.27 0.00 4.49 0.12 5.67 13.46 11:54:01 2 72.97 0.00 4.62 0.05 6.09 16.27 11:54:01 3 72.67 0.00 4.74 0.02 6.27 16.30 11:55:01 all 60.97 0.00 5.11 0.10 5.04 28.78 11:55:01 0 64.06 0.00 5.36 0.15 4.68 25.75 11:55:01 1 61.78 0.00 5.02 0.02 5.31 27.87 11:55:01 2 58.63 0.00 5.05 0.15 4.90 31.27 11:55:01 3 59.37 0.00 5.03 0.09 5.27 30.24 11:56:01 all 25.43 0.00 1.56 1.06 1.38 70.56 11:56:01 0 10.50 0.00 1.60 2.18 0.87 84.85 11:56:01 1 28.53 0.00 1.35 1.38 1.31 67.43 11:56:01 2 11.51 0.00 0.53 0.21 1.35 86.40 11:56:01 3 51.27 0.00 2.74 0.52 2.03 43.44 Average: all 36.02 0.00 3.01 0.84 2.62 57.52 Average: 0 35.43 0.00 3.11 0.93 2.58 57.95 Average: 1 34.64 0.00 3.14 1.35 2.53 58.33 Average: 2 34.99 0.00 2.66 0.46 2.58 59.32 Average: 3 39.05 0.00 3.12 0.60 2.78 54.45