---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26443 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 14G 142G 9% / 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 860 25259 0 6047 30852 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:94:f6:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe94:f65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:0f:c3:f1 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::42:92ff:fe0f:c3f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26443) 07/07/25 _x86_64_ (8 CPU) 14:22:00 LINUX RESTART (8 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 274.60 9.13 265.46 1670.63 93947.87 14:25:01 220.14 0.43 219.71 29.86 106331.49 14:26:01 263.61 0.08 263.52 6.93 83223.33 14:27:01 52.64 0.00 52.64 0.00 13773.30 Average: 202.45 2.38 200.06 421.64 74238.23 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28760916 31661824 4178304 12.68 111860 3028532 1476316 4.34 1006044 2754612 60 14:25:01 26900228 31445300 6038992 18.33 158688 4510512 2278256 6.70 1364800 4123100 101704 14:26:01 25673424 31539000 7265796 22.06 227512 5619424 1694404 4.99 1387088 5187356 252152 14:27:01 25761004 31623028 7178216 21.79 232324 5614072 1710780 5.03 1347376 5145968 140900 Average: 26773893 31567288 6165327 18.72 182596 4693135 1789939 5.27 1276327 4302759 123704 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 712.03 459.18 5728.98 37.68 0.00 0.00 0.00 0.00 14:24:01 lo 3.46 3.46 0.37 0.37 0.00 0.00 0.00 0.00 14:24:01 docker0 49.04 57.62 3.51 284.50 0.00 0.00 0.00 0.00 14:25:01 vethbb899b1 1.77 1.92 0.17 0.87 0.00 0.00 0.00 0.00 14:25:01 ens3 592.80 416.48 7090.66 32.01 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:25:01 docker0 77.94 91.35 5.32 869.36 0.00 0.00 0.00 0.00 14:26:01 ens3 494.57 271.29 4088.60 21.61 0.00 0.00 0.00 0.00 14:26:01 veth325973a 56.64 142.21 4.33 1460.79 0.00 0.00 0.00 0.12 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 docker0 56.69 142.11 3.56 1460.78 0.00 0.00 0.00 0.00 14:27:01 ens3 54.94 36.71 838.97 4.81 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 28.38 46.16 2.06 837.03 0.00 0.00 0.00 0.00 Average: ens3 462.55 295.24 4431.51 23.97 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 53.03 84.42 3.61 865.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26443) 07/07/25 _x86_64_ (8 CPU) 14:22:00 LINUX RESTART (8 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 11.01 0.00 2.96 2.74 0.06 83.23 14:24:01 0 7.42 0.00 2.10 0.41 0.05 90.02 14:24:01 1 5.81 0.00 2.06 1.29 0.10 90.74 14:24:01 2 7.12 0.00 2.21 0.24 0.03 90.39 14:24:01 3 6.80 0.00 2.96 4.05 0.05 86.14 14:24:01 4 4.47 0.00 3.94 7.52 0.03 84.03 14:24:01 5 24.21 0.00 3.68 0.86 0.07 71.19 14:24:01 6 5.86 0.00 2.67 6.91 0.05 84.50 14:24:01 7 26.38 0.00 4.01 0.68 0.07 68.87 14:25:01 all 25.37 0.00 5.03 2.66 0.09 66.85 14:25:01 0 23.78 0.00 4.12 0.13 0.08 71.88 14:25:01 1 28.42 0.00 4.75 2.81 0.10 63.91 14:25:01 2 24.81 0.00 6.46 9.18 0.10 59.45 14:25:01 3 26.52 0.00 4.18 8.11 0.08 61.11 14:25:01 4 26.48 0.00 5.18 0.13 0.08 68.12 14:25:01 5 23.40 0.00 4.78 0.34 0.10 71.38 14:25:01 6 23.82 0.00 5.17 0.12 0.10 70.79 14:25:01 7 25.72 0.00 5.66 0.42 0.10 68.10 14:26:01 all 21.05 0.00 3.73 2.00 0.07 73.15 14:26:01 0 17.45 0.00 3.31 0.10 0.07 79.07 14:26:01 1 21.15 0.00 3.21 0.30 0.07 75.26 14:26:01 2 18.95 0.00 6.00 7.50 0.08 67.46 14:26:01 3 16.94 0.00 3.68 6.39 0.07 72.92 14:26:01 4 19.71 0.00 3.14 0.07 0.07 77.01 14:26:01 5 24.22 0.00 3.64 0.30 0.07 71.77 14:26:01 6 17.84 0.00 2.62 1.06 0.07 78.41 14:26:01 7 32.13 0.00 4.22 0.25 0.08 63.31 14:27:01 all 11.43 0.00 1.24 0.40 0.04 86.90 14:27:01 0 11.52 0.00 1.30 0.02 0.02 87.14 14:27:01 1 9.28 0.00 1.50 0.08 0.03 89.10 14:27:01 2 13.56 0.00 1.38 0.02 0.05 84.99 14:27:01 3 1.99 0.00 0.62 1.74 0.03 95.63 14:27:01 4 3.54 0.00 0.72 0.73 0.07 94.94 14:27:01 5 38.54 0.00 2.97 0.12 0.07 58.30 14:27:01 6 0.45 0.00 0.32 0.49 0.02 98.73 14:27:01 7 12.49 0.00 1.07 0.07 0.03 86.35 Average: all 17.23 0.00 3.24 1.94 0.07 77.53 Average: 0 15.07 0.00 2.71 0.16 0.05 82.00 Average: 1 16.20 0.00 2.88 1.12 0.08 79.73 Average: 2 16.12 0.00 4.01 4.23 0.07 75.56 Average: 3 13.06 0.00 2.85 5.07 0.06 78.96 Average: 4 13.56 0.00 3.23 2.09 0.06 81.05 Average: 5 27.63 0.00 3.77 0.40 0.08 68.13 Average: 6 12.01 0.00 2.69 2.12 0.06 83.12 Average: 7 24.15 0.00 3.73 0.35 0.07 71.69