---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8804 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: 2800.000 BogoMIPS: 5600.00 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 529 1333 0 6113 7148 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:f1:30:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fef1:30f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d6:99:9c 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::42:41ff:fed6:999c/64 scope link valid_lft forever preferred_lft forever 4: br-51b509b621de: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:25:8b:f1 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-51b509b621de valid_lft forever preferred_lft forever inet6 fe80::42:d8ff:fe25:8bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8804) 03/13/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 155.43 69.18 86.25 5599.20 40186.75 23:13:01 63.37 0.22 63.16 23.20 9782.77 23:14:01 138.73 12.91 125.81 2258.56 72379.54 23:15:01 90.10 2.87 87.24 421.40 36397.67 23:16:01 51.03 0.27 50.77 28.92 6084.24 23:17:01 78.07 7.13 70.94 1288.72 14019.80 23:18:01 71.24 0.18 71.05 14.00 43697.25 23:19:01 33.21 0.62 32.59 51.46 1321.38 Average: 85.15 11.67 73.48 1210.75 27983.47 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5861040 7394624 2306388 28.24 37324 1676228 1005236 10.91 612400 1525532 63132 23:13:01 5552764 7361256 2614664 32.01 58720 1913744 1027008 11.14 661448 1752196 119908 23:14:01 3739460 7031844 4427968 54.21 87120 3316124 1599280 17.35 1088516 3052320 4984 23:15:01 1930032 6335392 6237396 76.37 105728 4353232 4021456 43.64 2027348 3846648 1536 23:16:01 2421908 7002628 5745520 70.35 109800 4515964 1992040 21.62 1424600 3961732 4340 23:17:01 2322532 7361800 5844896 71.56 115912 4953316 1309900 14.21 1283668 4188252 9912 23:18:01 408596 6353344 7758832 95.00 135076 5780964 4350052 47.20 2431812 4876764 1820 23:19:01 1416836 7368660 6750592 82.65 137056 5788116 1159492 12.58 1495908 4823716 24304 Average: 2956646 7026194 5210782 63.80 98342 4037211 2058058 22.33 1378212 3503395 28742 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 412.00 255.26 1320.54 67.73 0.00 0.00 0.00 0.00 23:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 55.12 47.16 700.32 5.84 0.00 0.00 0.00 0.00 23:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 526.98 304.52 11623.35 40.90 0.00 0.00 0.00 0.00 23:14:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth62042d4 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 23:15:01 br-51b509b621de 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 ens3 666.02 498.75 8781.90 51.18 0.00 0.00 0.00 0.00 23:15:01 lo 6.83 6.83 0.78 0.78 0.00 0.00 0.00 0.00 23:16:01 br-51b509b621de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 292.79 225.19 2619.75 37.77 0.00 0.00 0.00 0.00 23:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 veth5e6378e 196.50 255.21 19.38 2612.01 0.00 0.00 0.00 0.21 23:17:01 br-51b509b621de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 405.02 318.18 3490.52 55.82 0.00 0.00 0.00 0.00 23:17:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 23:17:01 docker0 459.87 586.70 39.65 5926.09 0.00 0.00 0.00 0.00 23:18:01 br-51b509b621de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 779.22 628.71 7539.77 62.46 0.00 0.00 0.00 0.00 23:18:01 lo 3.03 3.03 0.34 0.34 0.00 0.00 0.00 0.00 23:18:01 vethb96ce09 0.33 0.78 0.05 0.07 0.00 0.00 0.00 0.00 23:19:01 br-51b509b621de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 76.84 100.17 20.75 616.53 0.00 0.00 0.00 0.00 23:19:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 23:19:01 docker0 459.87 586.70 39.65 5926.09 0.00 0.00 0.00 0.00 Average: br-51b509b621de 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 401.75 297.24 4512.01 117.28 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 57.48 73.33 4.96 740.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8804) 03/13/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.48 0.00 2.88 5.75 1.22 71.67 23:12:01 0 10.59 0.00 2.04 9.05 0.80 77.52 23:12:01 1 33.50 0.00 2.71 4.78 1.55 57.46 23:12:01 2 16.67 0.00 2.12 5.42 1.33 74.46 23:12:01 3 13.16 0.00 4.66 3.74 1.22 77.23 23:13:01 all 20.13 0.00 1.42 2.03 0.81 75.61 23:13:01 0 1.23 0.00 0.40 3.27 0.20 94.90 23:13:01 1 47.44 0.00 2.92 0.48 1.37 47.79 23:13:01 2 29.50 0.00 2.03 3.35 1.00 64.11 23:13:01 3 2.34 0.00 0.35 1.00 0.67 95.64 23:14:01 all 32.97 0.00 7.96 2.37 2.78 53.93 23:14:01 0 29.53 0.00 7.26 2.75 2.58 57.89 23:14:01 1 32.07 0.00 8.31 4.33 2.94 52.34 23:14:01 2 40.48 0.00 8.89 1.78 3.02 45.83 23:14:01 3 29.80 0.00 7.37 0.62 2.55 59.65 23:15:01 all 48.27 0.00 7.26 2.10 2.64 39.73 23:15:01 0 47.84 0.00 7.01 6.32 2.64 36.19 23:15:01 1 47.34 0.00 7.55 0.56 2.61 41.94 23:15:01 2 47.84 0.00 7.61 0.37 2.91 41.27 23:15:01 3 50.06 0.00 6.86 1.18 2.40 39.50 23:16:01 all 17.44 0.00 2.92 0.77 1.40 77.47 23:16:01 0 18.09 0.00 2.69 1.04 1.39 76.80 23:16:01 1 17.91 0.00 2.96 0.75 1.34 77.05 23:16:01 2 16.45 0.00 2.88 0.77 1.51 78.39 23:16:01 3 17.30 0.00 3.13 0.50 1.36 77.71 23:17:01 all 36.46 0.00 4.19 1.20 3.05 55.10 23:17:01 0 37.48 0.00 4.67 1.37 3.13 53.35 23:17:01 1 36.72 0.00 3.91 1.87 2.95 54.55 23:17:01 2 38.53 0.00 3.88 0.32 3.39 53.88 23:17:01 3 33.10 0.00 4.34 1.24 2.72 58.60 23:18:01 all 45.38 0.00 6.26 1.78 1.64 44.94 23:18:01 0 44.80 0.00 6.22 0.72 1.73 46.52 23:18:01 1 44.89 0.00 4.15 1.34 1.51 48.11 23:18:01 2 45.90 0.00 8.26 1.19 1.72 42.93 23:18:01 3 45.94 0.00 6.42 3.86 1.60 42.18 23:19:01 all 19.50 0.00 1.54 1.08 0.74 77.15 23:19:01 0 27.62 0.00 1.70 1.96 0.78 67.94 23:19:01 1 29.77 0.00 1.72 0.88 0.82 66.81 23:19:01 2 10.43 0.00 1.73 1.01 0.88 85.94 23:19:01 3 10.16 0.00 1.05 0.45 0.47 87.87 Average: all 29.77 0.00 4.29 2.13 1.78 62.01 Average: 0 27.09 0.00 3.99 3.31 1.65 63.96 Average: 1 36.18 0.00 4.27 1.88 1.89 55.78 Average: 2 30.66 0.00 4.66 1.78 1.97 60.93 Average: 3 25.16 0.00 4.27 1.57 1.62 67.38