---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32484 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 875 24049 0 7242 30836 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:04:61:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe04:61ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:29:98:2b 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::42:33ff:fe29:982b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32484) 08/02/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 335.96 43.88 292.08 2979.37 84921.58 05:51:01 646.66 4.83 641.83 552.71 233365.24 05:52:01 31.06 0.15 30.91 21.46 5843.69 05:53:01 220.91 0.45 220.46 33.46 34627.03 05:54:01 42.27 0.12 42.15 15.86 800.93 Average: 255.37 9.88 245.48 720.55 71909.32 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30005776 31728072 2933444 8.91 77848 1947980 1461584 4.30 832980 1795572 239944 05:51:01 24298296 30857008 8640924 26.23 146936 6517280 7281512 21.42 1888040 6124968 59252 05:52:01 22802044 29452844 10137176 30.78 148660 6612220 9196440 27.06 3388832 6103912 216 05:53:01 22096616 29299028 10842604 32.92 191068 7066764 9555504 28.11 3637276 6497656 2028 05:54:01 24026756 31077536 8912464 27.06 191680 6928484 3007968 8.85 1895480 6367104 92 Average: 24645898 30482898 8293322 25.18 151238 5814546 6100602 17.95 2328522 5377842 60306 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 ens3 272.20 165.99 1340.81 42.69 0.00 0.00 0.00 0.00 05:51:01 veth4694730 0.48 0.58 0.03 0.04 0.00 0.00 0.00 0.00 05:51:01 veth20177a0 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 veth320eaea 1.32 1.80 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth4694730 3.90 4.70 0.55 0.47 0.00 0.00 0.00 0.00 05:52:01 veth20177a0 0.48 0.55 0.05 0.94 0.00 0.00 0.00 0.00 05:52:01 veth320eaea 3.68 4.38 0.63 0.69 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth4694730 3.27 4.82 0.52 0.37 0.00 0.00 0.00 0.00 05:53:01 veth20177a0 0.68 0.75 0.07 1.24 0.00 0.00 0.00 0.00 05:53:01 veth320eaea 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:53:01 docker0 57.46 105.88 4.60 1370.15 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethc88a655 166.74 166.46 30.32 38.78 0.00 0.00 0.00 0.00 05:54:01 br-808b0e5d9a9c 35.32 42.19 2.36 315.76 0.00 0.00 0.00 0.00 05:54:01 lo 26.82 26.82 2.44 2.44 0.00 0.00 0.00 0.00 Average: docker0 11.49 21.18 0.92 274.02 0.00 0.00 0.00 0.00 Average: vethc88a655 33.35 33.30 6.07 7.76 0.00 0.00 0.00 0.00 Average: br-808b0e5d9a9c 7.07 8.44 0.47 63.16 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32484) 08/02/25 _x86_64_ (8 CPU) 05:48:29 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.54 0.00 0.96 3.01 0.04 85.46 05:50:01 0 8.43 0.00 0.50 9.69 0.03 81.34 05:50:01 1 11.14 0.00 2.12 7.16 0.03 79.54 05:50:01 2 12.26 0.00 0.60 0.30 0.02 86.82 05:50:01 3 2.33 0.00 0.25 0.00 0.02 97.40 05:50:01 4 8.33 0.00 0.78 2.49 0.05 88.35 05:50:01 5 17.02 0.00 1.58 0.88 0.05 80.46 05:50:01 6 14.30 0.00 0.82 3.08 0.03 81.76 05:50:01 7 10.45 0.00 1.02 0.48 0.03 88.02 05:51:01 all 19.98 0.00 8.09 8.82 0.10 63.01 05:51:01 0 20.07 0.00 6.72 1.43 0.08 71.69 05:51:01 1 21.44 0.00 8.86 5.86 0.10 63.74 05:51:01 2 18.80 0.00 8.26 0.68 0.08 72.18 05:51:01 3 20.83 0.00 6.96 2.13 0.08 70.00 05:51:01 4 18.96 0.00 8.19 4.97 0.10 67.77 05:51:01 5 20.76 0.00 7.84 6.91 0.10 64.38 05:51:01 6 20.93 0.00 7.77 13.66 0.10 57.54 05:51:01 7 18.08 0.00 10.12 34.89 0.14 36.78 05:52:01 all 23.55 0.00 2.12 0.17 0.08 74.07 05:52:01 0 23.98 0.00 2.18 0.02 0.07 73.77 05:52:01 1 21.55 0.00 2.24 0.62 0.10 75.50 05:52:01 2 28.36 0.00 2.87 0.05 0.08 68.63 05:52:01 3 22.42 0.00 2.09 0.03 0.07 75.38 05:52:01 4 26.39 0.00 2.03 0.54 0.07 70.98 05:52:01 5 25.92 0.00 2.49 0.03 0.08 71.47 05:52:01 6 17.46 0.00 1.38 0.08 0.08 81.00 05:52:01 7 22.44 0.00 1.69 0.00 0.08 75.78 05:53:01 all 9.10 0.00 2.48 1.34 0.07 87.00 05:53:01 0 7.69 0.00 2.69 0.97 0.08 88.57 05:53:01 1 8.57 0.00 3.05 2.11 0.08 86.17 05:53:01 2 12.30 0.00 2.77 1.63 0.08 83.22 05:53:01 3 6.80 0.00 2.60 1.91 0.05 88.65 05:53:01 4 6.40 0.00 1.56 3.53 0.07 88.44 05:53:01 5 13.62 0.00 2.53 0.17 0.07 83.62 05:53:01 6 7.32 0.00 2.03 0.25 0.07 90.33 05:53:01 7 10.13 0.00 2.66 0.13 0.08 86.99 05:54:01 all 3.44 0.00 0.83 0.10 0.06 95.57 05:54:01 0 2.57 0.00 0.75 0.02 0.05 96.61 05:54:01 1 2.99 0.00 0.79 0.03 0.07 96.12 05:54:01 2 5.41 0.00 0.74 0.05 0.07 93.73 05:54:01 3 3.56 0.00 0.74 0.07 0.07 95.57 05:54:01 4 4.00 0.00 1.05 0.47 0.07 94.41 05:54:01 5 3.48 0.00 0.95 0.02 0.07 95.49 05:54:01 6 2.41 0.00 0.72 0.08 0.05 96.74 05:54:01 7 3.06 0.00 0.92 0.03 0.07 95.92 Average: all 13.31 0.00 2.88 2.67 0.07 81.07 Average: 0 12.54 0.00 2.56 2.43 0.06 82.41 Average: 1 13.13 0.00 3.41 3.15 0.08 80.23 Average: 2 15.40 0.00 3.03 0.54 0.07 80.96 Average: 3 11.16 0.00 2.51 0.82 0.06 85.44 Average: 4 12.78 0.00 2.69 2.38 0.07 82.07 Average: 5 16.15 0.00 3.07 1.59 0.07 79.12 Average: 6 12.49 0.00 2.53 3.42 0.07 81.50 Average: 7 12.82 0.00 3.26 7.04 0.08 76.80