---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2022 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 17G 139G 11% / 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 912 22204 0 9049 30799 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:af:db:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feaf:db97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:44:ac:aa 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2022) 01/22/26 _x86_64_ (8 CPU) 08:01:02 LINUX RESTART (8 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 212.91 41.13 171.79 3026.96 77099.95 08:04:01 114.48 4.60 109.88 585.14 48865.18 08:05:01 287.05 14.00 273.05 2430.53 12166.51 08:06:01 281.70 13.98 267.72 1012.18 129831.88 08:07:01 567.04 3.30 563.75 406.53 116424.53 08:08:01 186.95 1.47 185.49 93.98 12606.03 Average: 275.03 13.08 261.95 1259.12 66182.50 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 29468872 31301320 3470348 10.54 84788 2046840 1799704 5.30 1340780 1813104 106500 08:04:01 28008688 30214632 4930532 14.97 94964 2398976 2676464 7.87 2463080 2129268 4968 08:05:01 28151380 31618484 4787840 14.54 106656 3620784 1404896 4.13 1362244 3036508 888424 08:06:01 23037468 31604720 9901752 30.06 195688 8359716 1798916 5.29 1484856 7745388 3045960 08:07:01 18753324 27857744 14185896 43.07 218296 8749408 13279732 39.07 5496412 7867916 70512 08:08:01 22771516 31571092 10167704 30.87 227428 8538240 1615664 4.75 1994296 7461340 30396 Average: 25031875 30694665 7907345 24.01 154637 5618994 3762563 11.07 2356945 5008921 691127 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 ens3 187.05 156.22 1852.67 33.07 0.00 0.00 0.00 0.00 08:03:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 1025.47 624.18 5462.23 159.83 0.00 0.00 0.00 0.00 08:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 389.82 256.16 2275.97 67.68 0.00 0.00 0.00 0.00 08:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1911.21 1004.93 40025.28 83.77 0.00 0.00 0.00 0.00 08:06:01 lo 19.43 19.43 2.78 2.78 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth8b1ab2e 3.75 5.20 0.46 1.07 0.00 0.00 0.00 0.00 08:07:01 veth657ea94 0.00 1.35 0.00 0.63 0.00 0.00 0.00 0.00 08:07:01 veth869d258 0.00 1.42 0.00 0.63 0.00 0.00 0.00 0.00 08:07:01 ens3 27.56 17.86 350.78 2.86 0.00 0.00 0.00 0.00 08:08:01 ens3 85.55 57.41 158.01 31.55 0.00 0.00 0.00 0.00 08:08:01 lo 29.65 29.65 4.13 4.13 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 604.77 352.95 8361.77 63.13 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2022) 01/22/26 _x86_64_ (8 CPU) 08:01:02 LINUX RESTART (8 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 14.75 0.00 1.12 2.90 0.04 81.19 08:03:01 0 7.54 0.00 0.42 0.03 0.03 91.97 08:03:01 1 29.70 0.00 1.55 2.25 0.03 66.46 08:03:01 2 19.00 0.00 1.28 2.91 0.03 76.77 08:03:01 3 9.49 0.00 0.65 0.05 0.03 89.77 08:03:01 4 6.76 0.00 0.70 1.80 0.02 90.72 08:03:01 5 26.01 0.00 1.99 0.23 0.05 71.71 08:03:01 6 6.99 0.00 1.05 0.58 0.02 91.36 08:03:01 7 12.47 0.00 1.31 15.38 0.10 70.74 08:04:01 all 24.23 0.00 1.01 1.08 0.05 73.63 08:04:01 0 32.40 0.00 0.55 0.15 0.07 66.83 08:04:01 1 38.51 0.00 2.05 0.17 0.05 59.22 08:04:01 2 15.22 0.00 1.59 1.70 0.07 81.43 08:04:01 3 25.32 0.00 1.14 0.00 0.05 73.49 08:04:01 4 18.06 0.00 0.92 6.29 0.05 74.67 08:04:01 5 32.98 0.00 0.82 0.03 0.05 66.12 08:04:01 6 12.47 0.00 0.32 0.00 0.02 87.19 08:04:01 7 18.81 0.00 0.75 0.27 0.03 80.14 08:05:01 all 19.27 0.00 1.56 0.90 0.04 78.22 08:05:01 0 17.45 0.00 1.42 0.60 0.03 80.49 08:05:01 1 20.73 0.00 1.64 0.67 0.05 76.92 08:05:01 2 26.91 0.00 1.62 0.23 0.03 71.20 08:05:01 3 27.66 0.00 1.32 1.82 0.05 69.15 08:05:01 4 18.98 0.00 2.38 0.05 0.05 78.54 08:05:01 5 17.67 0.00 1.17 0.03 0.05 81.08 08:05:01 6 16.74 0.00 1.84 3.08 0.03 78.30 08:05:01 7 8.06 0.00 1.07 0.72 0.03 90.12 08:06:01 all 19.66 0.00 7.87 7.32 0.06 65.09 08:06:01 0 16.14 0.00 8.20 17.73 0.07 57.87 08:06:01 1 15.88 0.00 7.00 14.63 0.07 62.42 08:06:01 2 37.25 0.00 8.94 3.83 0.07 49.91 08:06:01 3 22.48 0.00 9.17 2.40 0.05 65.90 08:06:01 4 18.08 0.00 6.84 5.20 0.07 69.81 08:06:01 5 15.77 0.00 6.49 2.42 0.07 75.26 08:06:01 6 14.89 0.00 8.45 3.70 0.07 72.88 08:06:01 7 16.64 0.00 7.90 8.71 0.05 66.69 08:07:01 all 46.84 0.00 6.53 4.24 0.07 42.32 08:07:01 0 46.71 0.00 6.90 2.80 0.05 43.54 08:07:01 1 47.96 0.00 6.61 7.72 0.08 37.62 08:07:01 2 45.54 0.00 6.84 0.94 0.07 46.61 08:07:01 3 46.17 0.00 6.05 0.37 0.05 47.36 08:07:01 4 47.63 0.00 7.88 18.97 0.10 25.42 08:07:01 5 46.04 0.00 5.74 0.79 0.05 47.38 08:07:01 6 45.41 0.00 5.91 1.42 0.05 47.22 08:07:01 7 49.32 0.00 6.28 0.96 0.07 43.37 08:08:01 all 27.42 0.00 3.57 0.86 0.08 68.08 08:08:01 0 30.03 0.00 3.94 0.64 0.07 65.32 08:08:01 1 37.31 0.00 3.69 1.49 0.07 57.45 08:08:01 2 25.46 0.00 3.66 0.32 0.07 70.49 08:08:01 3 22.65 0.00 3.42 0.25 0.07 73.62 08:08:01 4 25.67 0.00 3.53 0.30 0.07 70.44 08:08:01 5 26.78 0.00 3.78 3.21 0.08 66.15 08:08:01 6 25.03 0.00 3.33 0.45 0.08 71.11 08:08:01 7 26.36 0.00 3.22 0.17 0.08 70.16 Average: all 25.33 0.00 3.60 2.87 0.06 68.14 Average: 0 25.02 0.00 3.56 3.63 0.05 67.74 Average: 1 31.70 0.00 3.75 4.46 0.06 60.04 Average: 2 28.19 0.00 3.98 1.66 0.06 66.11 Average: 3 25.60 0.00 3.62 0.82 0.05 69.92 Average: 4 22.48 0.00 3.69 5.41 0.06 68.36 Average: 5 27.54 0.00 3.32 1.11 0.06 67.97 Average: 6 20.22 0.00 3.47 1.54 0.04 74.74 Average: 7 21.90 0.00 3.41 4.37 0.06 70.26