---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33020 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 13G 143G 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 865 26441 0 4860 30846 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:43:e9:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe43:e9c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:23:10:84 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:fdff:fe23:1084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33020) 08/04/25 _x86_64_ (8 CPU) 15:16:19 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 236.99 23.45 213.54 2354.58 84721.23 15:19:01 419.13 3.13 416.00 412.20 116532.04 15:20:01 218.60 0.52 218.08 63.72 34729.95 15:21:01 6.13 0.00 6.13 0.00 174.50 15:22:01 63.39 1.88 61.51 101.85 2554.64 Average: 188.69 5.74 182.95 580.56 47618.82 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 27890696 31628768 5048524 15.33 101284 3882228 1853160 5.45 982596 3659184 2050556 15:19:01 26916080 31027244 6023140 18.29 117236 4234312 3578620 10.53 1691788 3864848 16 15:20:01 26313104 30966808 6626116 20.12 159720 4680616 4157368 12.23 1841824 4256152 704 15:21:01 25735348 30392460 7203872 21.87 159764 4683132 4463068 13.13 2423828 4246924 164 15:22:01 27060948 31568684 5878272 17.85 162052 4520480 1563604 4.60 1296448 4093868 10716 Average: 26783235 31116793 6155985 18.69 140011 4400154 3123164 9.19 1647297 4024195 412431 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.17 10.17 0.96 0.96 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 592.41 387.71 13965.20 39.92 0.00 0.00 0.00 0.00 15:19:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 15:19:01 veth2a6bb1d 148.66 170.75 27.58 26.40 0.00 0.00 0.00 0.00 15:19:01 veth24de053 0.17 0.38 0.02 0.46 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 15:20:01 veth2a6bb1d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth24de053 0.20 0.23 0.02 0.55 0.00 0.00 0.00 0.00 15:20:01 docker0 56.46 106.02 4.59 1372.05 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth2a6bb1d 416.00 418.40 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 veth24de053 0.20 0.23 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1186.84 793.78 17340.94 141.95 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 11.33 21.27 0.92 275.33 0.00 0.00 0.00 0.00 Average: ens3 172.71 113.30 3280.97 14.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33020) 08/04/25 _x86_64_ (8 CPU) 15:16:19 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 14.08 0.00 3.63 2.01 0.04 80.23 15:18:01 0 20.71 0.00 3.39 0.66 0.05 75.19 15:18:01 1 16.97 0.00 3.98 0.68 0.03 78.34 15:18:01 2 10.01 0.00 3.34 0.32 0.03 86.30 15:18:01 3 8.25 0.00 3.32 0.41 0.05 87.97 15:18:01 4 7.73 0.00 3.75 8.27 0.03 80.22 15:18:01 5 6.29 0.00 3.32 0.20 0.02 90.16 15:18:01 6 35.94 0.00 4.79 4.94 0.07 54.27 15:18:01 7 6.79 0.00 3.15 0.60 0.03 89.44 15:19:01 all 14.33 0.00 2.86 2.44 0.05 80.32 15:19:01 0 16.99 0.00 3.34 0.72 0.05 78.90 15:19:01 1 14.07 0.00 2.33 2.06 0.03 81.51 15:19:01 2 12.41 0.00 2.20 0.82 0.05 84.52 15:19:01 3 15.12 0.00 4.12 11.27 0.07 69.42 15:19:01 4 17.46 0.00 3.22 2.18 0.05 77.09 15:19:01 5 10.72 0.00 2.15 0.99 0.05 86.10 15:19:01 6 15.75 0.00 2.81 0.80 0.05 80.59 15:19:01 7 12.13 0.00 2.73 0.70 0.03 84.40 15:20:01 all 6.83 0.00 2.32 1.08 0.04 89.73 15:20:01 0 17.99 0.00 4.61 0.40 0.07 76.93 15:20:01 1 11.93 0.00 1.82 0.13 0.05 86.07 15:20:01 2 6.65 0.00 3.03 0.71 0.05 89.56 15:20:01 3 3.12 0.00 1.35 0.05 0.03 95.44 15:20:01 4 6.84 0.00 2.35 0.12 0.05 90.65 15:20:01 5 2.01 0.00 2.05 6.89 0.03 89.02 15:20:01 6 3.19 0.00 1.96 0.23 0.02 94.60 15:20:01 7 2.89 0.00 1.44 0.08 0.03 95.55 15:21:01 all 4.59 0.00 0.49 0.02 0.03 94.88 15:21:01 0 3.29 0.00 0.28 0.00 0.05 96.38 15:21:01 1 6.85 0.00 0.52 0.00 0.02 92.62 15:21:01 2 4.36 0.00 1.00 0.03 0.02 94.58 15:21:01 3 4.93 0.00 0.45 0.07 0.03 94.52 15:21:01 4 5.01 0.00 0.33 0.02 0.03 94.60 15:21:01 5 4.12 0.00 0.45 0.05 0.03 95.35 15:21:01 6 3.05 0.00 0.27 0.00 0.05 96.63 15:21:01 7 5.10 0.00 0.59 0.00 0.05 94.26 15:22:01 all 7.43 0.00 0.82 0.21 0.03 91.51 15:22:01 0 1.07 0.00 0.53 0.15 0.02 98.23 15:22:01 1 9.40 0.00 0.95 0.05 0.02 89.58 15:22:01 2 1.57 0.00 0.45 0.05 0.02 97.91 15:22:01 3 21.53 0.00 1.52 0.10 0.05 76.81 15:22:01 4 13.47 0.00 0.97 0.12 0.03 85.41 15:22:01 5 1.74 0.00 0.72 1.10 0.05 96.39 15:22:01 6 1.19 0.00 0.60 0.02 0.03 98.16 15:22:01 7 9.53 0.00 0.75 0.05 0.03 89.64 Average: all 9.43 0.00 2.02 1.15 0.04 87.37 Average: 0 11.96 0.00 2.43 0.39 0.05 85.18 Average: 1 11.82 0.00 1.91 0.58 0.03 85.66 Average: 2 6.98 0.00 2.00 0.39 0.03 90.60 Average: 3 10.60 0.00 2.15 2.37 0.05 84.84 Average: 4 10.11 0.00 2.12 2.12 0.04 85.62 Average: 5 4.97 0.00 1.73 1.85 0.04 91.41 Average: 6 11.73 0.00 2.07 1.18 0.04 84.97 Average: 7 7.29 0.00 1.73 0.29 0.04 90.66