---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3638 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 827 27928 0 3411 30890 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:4f:9e:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe4f:9e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:af:e7:14 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:a6ff:feaf:e714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3638) 01/28/26 _x86_64_ (8 CPU) 08:55:16 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 156.67 10.57 146.09 1341.20 67873.92 08:58:01 117.88 1.98 115.90 333.14 87891.48 08:59:01 210.88 0.83 210.05 76.51 39983.07 Average: 161.84 4.43 157.41 579.36 65233.42 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29581876 31712556 3357344 10.19 81776 2342520 1491136 4.39 905280 2120896 523592 08:58:01 27777832 30501028 5161388 15.67 100444 2899004 3139516 9.24 2311364 2473176 43648 08:59:01 28604016 31634672 4335204 13.16 123120 3180816 1463096 4.30 1105360 2859312 26476 Average: 28654575 31282752 4284645 13.01 101780 2807447 2031249 5.98 1440668 2484461 197905 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 lo 3.52 3.52 0.42 0.42 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 372.39 171.53 4290.24 20.98 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 vethb5c8a47 183.90 239.14 18.49 4283.78 0.00 0.00 0.00 0.35 08:58:01 docker0 183.90 238.99 15.98 4283.77 0.00 0.00 0.00 0.00 08:58:01 ens3 248.49 190.18 4285.46 20.19 0.00 0.00 0.00 0.00 08:59:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 08:59:01 docker0 6.36 7.80 0.47 83.06 0.00 0.00 0.00 0.00 08:59:01 ens3 190.35 152.33 1202.06 666.93 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 63.77 82.72 5.51 1463.66 0.00 0.00 0.00 0.00 Average: ens3 269.84 171.35 3253.38 237.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3638) 01/28/26 _x86_64_ (8 CPU) 08:55:16 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.40 0.00 1.55 2.85 0.04 85.15 08:57:01 0 24.37 0.00 2.38 0.80 0.03 72.42 08:57:01 1 2.47 0.00 1.19 13.36 0.03 82.94 08:57:01 2 10.12 0.00 0.89 0.90 0.05 88.04 08:57:01 3 13.96 0.00 2.22 0.95 0.05 82.82 08:57:01 4 2.37 0.00 1.11 0.78 0.02 95.73 08:57:01 5 8.29 0.00 1.21 0.32 0.03 90.15 08:57:01 6 2.10 0.00 0.89 4.72 0.02 92.28 08:57:01 7 19.58 0.00 2.50 0.97 0.03 76.92 08:58:01 all 36.47 0.00 1.53 3.42 0.08 58.50 08:58:01 0 30.70 0.00 1.23 0.96 0.08 67.04 08:58:01 1 39.25 0.00 1.74 1.79 0.08 57.14 08:58:01 2 35.64 0.00 1.24 0.77 0.07 62.28 08:58:01 3 41.62 0.00 1.73 8.10 0.08 48.47 08:58:01 4 40.53 0.00 1.30 2.02 0.08 56.06 08:58:01 5 28.71 0.00 1.57 10.02 0.07 59.63 08:58:01 6 38.31 0.00 1.76 3.73 0.08 56.12 08:58:01 7 36.93 0.00 1.74 0.00 0.08 61.24 08:59:01 all 9.96 0.00 1.65 3.27 0.04 85.08 08:59:01 0 8.20 0.00 1.31 0.20 0.05 90.24 08:59:01 1 8.86 0.00 1.64 1.83 0.03 87.64 08:59:01 2 18.69 0.00 1.71 0.48 0.05 79.07 08:59:01 3 6.95 0.00 1.42 7.65 0.03 83.95 08:59:01 4 5.35 0.00 1.63 0.39 0.03 92.61 08:59:01 5 6.33 0.00 1.15 3.04 0.02 89.46 08:59:01 6 20.95 0.00 1.84 8.21 0.05 68.95 08:59:01 7 4.41 0.00 2.50 4.31 0.03 88.75 Average: all 18.99 0.00 1.58 3.18 0.05 76.19 Average: 0 21.07 0.00 1.64 0.65 0.06 76.59 Average: 1 16.95 0.00 1.53 5.62 0.05 75.85 Average: 2 21.55 0.00 1.28 0.72 0.06 76.40 Average: 3 20.86 0.00 1.78 5.60 0.06 71.70 Average: 4 16.17 0.00 1.35 1.07 0.04 81.37 Average: 5 14.47 0.00 1.31 4.48 0.04 79.70 Average: 6 20.56 0.00 1.50 5.56 0.05 72.33 Average: 7 20.32 0.00 2.24 1.76 0.05 75.63