---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19853 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 943 22084 0 9139 30768 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:a2:7d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fea2:7d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:23:51:c0 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-19853) 02/24/26 _x86_64_ (8 CPU) 15:24:11 LINUX RESTART (8 CPU) 15:25:00 tps rtps wtps bread/s bwrtn/s 15:26:01 208.05 43.12 164.92 3353.94 57768.63 15:27:01 106.41 1.78 104.63 180.87 56580.87 15:28:01 285.60 13.38 272.22 2427.86 37845.29 15:29:01 321.03 14.42 306.62 1009.60 149251.20 15:30:01 547.94 4.32 543.63 419.80 107668.06 15:31:01 207.10 1.75 205.35 121.96 12973.41 Average: 279.15 13.21 265.94 1258.11 70308.92 15:25:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 29409340 31315236 3529880 10.72 85900 2117760 1668848 4.91 1337920 1872888 106392 15:27:01 27983604 30206772 4955616 15.04 94664 2416324 2684812 7.90 2470980 2145576 288 15:28:01 28152840 31618084 4786380 14.53 104076 3624552 1420728 4.18 1360176 3039572 1059024 15:29:01 22243392 31584648 10695828 32.47 191868 9124064 1720332 5.06 1500776 8509020 2741464 15:30:01 18461304 27843680 14477916 43.95 223876 8974756 13178556 38.77 5546788 8087292 194196 15:31:01 22651364 31541772 10287856 31.23 229312 8619520 1621056 4.77 2027824 7539348 9196 Average: 24816974 30685032 8122246 24.66 154949 5812829 3715722 10.93 2374077 5198949 685093 15:25:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 280.59 219.42 2544.85 44.67 0.00 0.00 0.00 0.00 15:26:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 591.77 405.30 4710.56 92.81 0.00 0.00 0.00 0.00 15:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 190.23 151.09 2261.82 27.56 0.00 0.00 0.00 0.00 15:28:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 1680.58 1152.70 40247.17 98.27 0.00 0.00 0.00 0.00 15:29:01 lo 20.07 20.07 2.83 2.83 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 vethba04e75 1.85 2.73 0.23 4.00 0.00 0.00 0.00 0.00 15:30:01 vethc95025e 0.10 0.92 0.01 0.38 0.00 0.00 0.00 0.00 15:30:01 veth1b00af3 215.95 221.25 19.18 364.39 0.00 0.00 0.00 0.03 15:30:01 vethcbe2d4d 0.00 1.03 0.00 0.39 0.00 0.00 0.00 0.00 15:31:01 ens3 3192.45 2253.08 51474.79 370.90 0.00 0.00 0.00 0.00 15:31:01 lo 30.31 30.31 4.17 4.17 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.86 333.05 8366.25 49.74 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.63 0.63 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-19853) 02/24/26 _x86_64_ (8 CPU) 15:24:11 LINUX RESTART (8 CPU) 15:25:00 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 16.29 0.00 1.10 1.52 0.05 81.04 15:26:01 0 4.09 0.00 0.69 0.64 0.02 94.57 15:26:01 1 17.78 0.00 0.80 2.23 0.05 79.14 15:26:01 2 30.11 0.00 1.86 3.50 0.08 64.45 15:26:01 3 12.98 0.00 1.15 0.07 0.03 85.77 15:26:01 4 30.34 0.00 1.92 1.15 0.07 66.52 15:26:01 5 10.34 0.00 0.54 4.11 0.05 84.96 15:26:01 6 14.96 0.00 1.09 0.07 0.05 83.84 15:26:01 7 9.77 0.00 0.72 0.41 0.03 89.07 15:27:01 all 22.13 0.00 0.82 0.50 0.05 76.49 15:27:01 0 13.95 0.00 0.75 0.03 0.05 85.21 15:27:01 1 15.09 0.00 1.14 0.27 0.05 83.46 15:27:01 2 16.69 0.00 0.58 0.22 0.03 82.48 15:27:01 3 31.27 0.00 1.02 0.07 0.07 67.58 15:27:01 4 19.37 0.00 0.77 0.42 0.03 79.41 15:27:01 5 40.37 0.00 1.27 3.01 0.08 55.27 15:27:01 6 25.74 0.00 0.45 0.02 0.05 73.74 15:27:01 7 14.61 0.00 0.64 0.00 0.03 84.73 15:28:01 all 16.79 0.00 1.62 0.90 0.04 80.65 15:28:01 0 6.87 0.00 1.71 0.12 0.02 91.29 15:28:01 1 14.05 0.00 1.25 0.02 0.07 84.61 15:28:01 2 17.03 0.00 1.72 0.72 0.03 80.49 15:28:01 3 30.54 0.00 1.90 0.50 0.05 67.00 15:28:01 4 12.50 0.00 1.87 0.08 0.03 85.51 15:28:01 5 19.29 0.00 1.39 2.68 0.05 76.59 15:28:01 6 18.68 0.00 0.94 0.00 0.02 80.37 15:28:01 7 15.30 0.00 2.20 3.09 0.05 79.36 15:29:01 all 20.41 0.00 7.75 3.27 0.07 68.49 15:29:01 0 15.07 0.00 7.61 6.45 0.08 70.79 15:29:01 1 20.96 0.00 7.93 6.76 0.05 64.29 15:29:01 2 16.51 0.00 8.70 3.61 0.07 71.11 15:29:01 3 19.14 0.00 7.22 0.69 0.05 72.91 15:29:01 4 36.38 0.00 9.01 1.46 0.10 53.05 15:29:01 5 16.04 0.00 7.28 1.11 0.10 75.46 15:29:01 6 23.53 0.00 6.91 1.56 0.08 67.92 15:29:01 7 15.72 0.00 7.34 4.53 0.07 72.34 15:30:01 all 58.17 0.00 7.57 2.21 0.09 31.96 15:30:01 0 57.39 0.00 6.98 0.89 0.08 34.65 15:30:01 1 58.20 0.00 9.53 11.18 0.10 21.00 15:30:01 2 58.86 0.00 7.79 0.69 0.08 32.57 15:30:01 3 58.72 0.00 7.33 0.68 0.10 33.18 15:30:01 4 58.10 0.00 7.17 0.88 0.10 33.75 15:30:01 5 54.78 0.00 7.42 1.98 0.08 35.74 15:30:01 6 60.84 0.00 6.94 0.17 0.08 31.96 15:30:01 7 58.50 0.00 7.41 1.32 0.07 32.70 15:31:01 all 18.47 0.00 2.79 0.55 0.07 78.12 15:31:01 0 15.72 0.00 2.81 0.42 0.08 80.97 15:31:01 1 15.29 0.00 2.93 0.08 0.07 81.63 15:31:01 2 24.61 0.00 2.78 1.04 0.07 71.50 15:31:01 3 18.77 0.00 3.08 1.37 0.07 76.71 15:31:01 4 13.99 0.00 2.25 0.13 0.05 83.58 15:31:01 5 14.27 0.00 2.70 0.25 0.07 82.71 15:31:01 6 16.53 0.00 2.80 0.32 0.07 80.28 15:31:01 7 28.59 0.00 3.03 0.75 0.07 67.56 Average: all 25.31 0.00 3.59 1.49 0.06 69.55 Average: 0 18.77 0.00 3.41 1.41 0.06 76.36 Average: 1 23.46 0.00 3.90 3.39 0.06 69.19 Average: 2 27.30 0.00 3.89 1.63 0.06 67.12 Average: 3 28.49 0.00 3.60 0.56 0.06 67.29 Average: 4 28.38 0.00 3.81 0.69 0.06 67.06 Average: 5 25.81 0.00 3.42 2.20 0.07 68.51 Average: 6 26.63 0.00 3.17 0.35 0.06 69.79 Average: 7 23.66 0.00 3.54 1.68 0.05 71.07