---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-118 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 545 3071 0 4358 7132 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f7:ce:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fef7:ce3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:28:33:50 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:f4ff:fe28:3350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-118) 12/10/25 _x86_64_ (4 CPU) 11:11:37 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 146.63 65.56 81.07 5153.81 40630.44 11:14:01 59.16 0.17 58.99 24.40 8987.17 11:15:01 145.63 113.16 32.47 5734.62 6522.36 11:16:01 10.86 1.92 8.95 118.51 4918.78 11:17:01 42.69 28.40 14.30 1504.95 4411.13 11:18:01 78.16 4.92 73.24 435.85 62774.41 11:19:01 73.32 0.88 72.44 49.59 32676.29 11:20:01 22.83 0.73 22.10 29.73 1498.00 Average: 72.41 26.97 45.45 1631.53 20303.31 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 5833632 7393388 2333796 28.57 40572 1697960 1015624 11.02 612388 1547616 67900 11:14:01 5641668 7456020 2525760 30.92 60640 1916024 929672 10.09 554148 1765288 122812 11:15:01 4612208 6734264 3555220 43.53 70768 2206100 1596440 17.32 1353360 1976556 83860 11:16:01 3662116 5851696 4505312 55.16 72720 2268788 2404552 26.09 2289788 1982604 5252 11:17:01 3377876 5750900 4789552 58.64 77044 2440964 2439548 26.47 2458452 2082976 15424 11:18:01 1874804 5613212 6292624 77.05 95296 3731300 2693000 29.22 2780808 3191836 736 11:19:01 3159432 7322292 5007996 61.32 100064 4138248 1049724 11.39 1336936 3343420 38636 11:20:01 3143380 7301508 5024048 61.51 102144 4130548 1072528 11.64 1362040 3333804 9908 Average: 3913140 6677910 4254288 52.09 77406 2816242 1650136 17.91 1593490 2403012 43066 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 431.03 238.64 1405.82 68.47 0.00 0.00 0.00 0.00 11:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 48.51 38.56 570.59 5.67 0.00 0.00 0.00 0.00 11:15:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 191.50 146.50 1619.81 26.66 0.00 0.00 0.00 0.00 11:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 92.87 79.42 805.50 17.77 0.00 0.00 0.00 0.00 11:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 88.59 63.77 367.16 14.24 0.00 0.00 0.00 0.00 11:18:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 11:18:01 docker0 510.00 2235.42 26.01 1643.06 0.00 0.00 0.00 0.00 11:18:01 veth15c127e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:18:01 ens3 2425.54 651.83 6275.52 46.73 0.00 0.00 0.00 0.00 11:19:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:19:01 ens3 274.49 490.32 46.26 3789.18 0.00 0.00 0.00 0.00 11:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 8.77 10.62 6.64 6.05 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 63.76 279.48 3.25 205.41 0.00 0.00 0.00 0.00 Average: ens3 445.21 214.97 1387.30 496.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-118) 12/10/25 _x86_64_ (4 CPU) 11:11:37 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 20.16 0.00 2.66 5.63 2.97 68.58 11:13:01 0 17.46 0.00 2.93 5.80 2.35 71.46 11:13:01 1 22.19 0.00 2.47 9.60 3.42 62.33 11:13:01 2 12.70 0.00 2.85 4.95 3.03 76.47 11:13:01 3 28.30 0.00 2.41 2.13 3.07 64.08 11:14:01 all 19.75 0.00 1.13 2.30 1.57 75.25 11:14:01 0 0.73 0.00 0.40 6.56 0.55 91.76 11:14:01 1 15.57 0.00 0.94 1.81 1.88 79.80 11:14:01 2 9.30 0.00 0.36 0.31 1.29 88.73 11:14:01 3 53.44 0.00 2.80 0.55 2.54 40.67 11:15:01 all 25.29 0.00 1.73 5.49 3.36 64.13 11:15:01 0 26.94 0.00 1.04 2.03 2.77 67.22 11:15:01 1 22.16 0.00 2.36 8.46 3.41 63.61 11:15:01 2 25.65 0.00 1.70 5.52 4.24 62.89 11:15:01 3 26.44 0.00 1.83 5.96 3.00 62.77 11:16:01 all 64.62 0.00 1.69 0.21 8.22 25.25 11:16:01 0 71.44 0.00 1.48 0.02 8.22 18.85 11:16:01 1 57.02 0.00 2.09 0.39 8.15 32.35 11:16:01 2 63.79 0.00 1.46 0.11 8.23 26.41 11:16:01 3 66.28 0.00 1.73 0.31 8.31 23.37 11:17:01 all 56.99 0.00 2.09 1.24 7.13 32.54 11:17:01 0 65.18 0.00 1.96 1.33 7.19 24.34 11:17:01 1 60.35 0.00 1.75 0.79 6.89 30.22 11:17:01 2 47.80 0.00 2.33 1.77 7.01 41.10 11:17:01 3 54.69 0.00 2.36 1.08 7.45 34.43 11:18:01 all 36.74 0.00 4.95 1.89 4.91 51.51 11:18:01 0 37.37 0.00 3.58 1.52 4.68 52.85 11:18:01 1 37.45 0.00 5.46 2.96 5.04 49.09 11:18:01 2 25.63 0.00 6.43 2.37 4.79 60.77 11:18:01 3 46.56 0.00 4.33 0.69 5.11 43.30 11:19:01 all 27.32 0.00 2.48 1.76 3.02 65.42 11:19:01 0 42.08 0.00 1.96 1.99 3.27 50.71 11:19:01 1 20.98 0.00 3.13 1.82 2.85 71.23 11:19:01 2 20.87 0.00 2.11 1.39 3.22 72.41 11:19:01 3 25.42 0.00 2.68 1.85 2.73 67.33 11:20:01 all 20.58 0.00 0.78 1.04 1.47 76.13 11:20:01 0 5.55 0.00 0.48 0.13 1.00 92.84 11:20:01 1 6.25 0.00 0.56 0.40 0.52 92.27 11:20:01 2 17.54 0.00 1.04 3.29 1.67 76.46 11:20:01 3 52.81 0.00 1.02 0.33 2.71 43.12 Average: all 33.99 0.00 2.19 2.44 4.09 57.28 Average: 0 33.43 0.00 1.73 2.42 3.76 58.66 Average: 1 30.29 0.00 2.34 3.28 4.03 60.06 Average: 2 27.96 0.00 2.29 2.47 4.19 63.09 Average: 3 44.31 0.00 2.39 1.61 4.38 47.31