---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3307 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 6.8G 65% / 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 540 1400 0 6035 7137 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:44:a4:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe44:a493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:3e:1b:53 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:f7ff:fe3e:1b53/64 scope link valid_lft forever preferred_lft forever 4: br-4ceed6fb7222: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ce:88:0f brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4ceed6fb7222 valid_lft forever preferred_lft forever inet6 fe80::42:c9ff:fece:880f/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-3307) 09/09/25 _x86_64_ (4 CPU) 23:41:50 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 149.41 69.06 80.35 5604.00 39550.89 23:44:01 46.51 0.30 46.21 31.86 6154.57 23:45:01 144.29 13.41 130.87 2276.31 72465.04 23:46:01 101.57 2.87 98.70 428.19 38338.43 23:47:01 46.97 0.25 46.72 22.79 3948.15 23:48:01 84.67 6.60 78.07 1268.32 16460.19 23:49:01 93.43 0.68 92.75 29.20 43629.93 23:50:01 20.88 0.52 20.36 32.39 1341.55 Average: 85.96 11.71 74.25 1211.57 27736.42 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5936924 7434948 2230504 27.31 34456 1645636 973760 10.57 564360 1500012 38648 23:44:01 5673900 7414472 2493528 30.53 54464 1854696 971924 10.55 597880 1701756 161900 23:45:01 4070420 7218528 4097008 50.16 78576 3193316 1531108 16.61 848512 2974144 556 23:46:01 2251348 6576908 5916080 72.44 99232 4288228 3969680 43.07 1741732 3820640 780 23:47:01 2683768 7171956 5483660 67.14 102972 4439756 1547776 16.79 1234168 3894548 55520 23:48:01 1681616 7340384 6485812 79.41 116588 5553920 1317144 14.29 1305076 4787772 682692 23:49:01 1495912 7357808 6671516 81.68 129560 5715328 1168448 12.68 1494156 4754436 468 23:50:01 1491072 7364288 6676356 81.74 131596 5723620 1166060 12.65 1494676 4757076 11396 Average: 3160620 7234912 5006808 61.30 93430 4051812 1580738 17.15 1160070 3523798 118995 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:43:01 ens3 399.83 205.38 1132.44 63.15 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:44:01 ens3 63.79 47.31 826.08 5.60 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 23:45:01 ens3 1719.68 548.10 10809.08 42.49 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 5.26 5.26 0.61 0.61 0.00 0.00 0.00 0.00 23:46:01 br-4ceed6fb7222 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 vetha5c52cf 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth735c48c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 23:47:01 br-4ceed6fb7222 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 23:47:01 ens3 3648.15 1355.41 25076.13 198.78 0.00 0.00 0.00 0.00 23:47:01 docker0 109.23 452.38 9.77 2554.18 0.00 0.00 0.00 0.00 23:48:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:48:01 br-4ceed6fb7222 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 1772.64 577.25 11252.57 84.19 0.00 0.00 0.00 0.00 23:48:01 docker0 169.91 635.01 17.51 3536.73 0.00 0.00 0.00 0.00 23:49:01 lo 4.57 4.57 0.39 0.39 0.00 0.00 0.00 0.00 23:49:01 br-4ceed6fb7222 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 96.45 115.31 34.55 626.46 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:50:01 br-4ceed6fb7222 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 13.35 13.46 10.57 6.66 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.24 0.24 0.00 0.00 0.00 0.00 Average: br-4ceed6fb7222 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 690.07 256.94 4546.03 114.42 0.00 0.00 0.00 0.00 Average: docker0 34.89 135.92 3.41 761.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3307) 09/09/25 _x86_64_ (4 CPU) 23:41:50 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 15.77 0.00 2.80 4.94 3.80 72.69 23:43:01 0 11.13 0.00 1.92 3.39 3.57 79.99 23:43:01 1 15.87 0.00 1.75 3.67 3.24 75.47 23:43:01 2 22.30 0.00 6.09 7.06 5.04 59.52 23:43:01 3 13.78 0.00 1.40 5.63 3.34 75.85 23:44:01 all 19.33 0.00 1.21 2.21 2.17 75.08 23:44:01 0 15.07 0.00 0.89 0.25 1.97 81.83 23:44:01 1 25.14 0.00 1.45 1.11 2.58 69.72 23:44:01 2 16.52 0.00 1.06 0.12 2.29 80.02 23:44:01 3 20.59 0.00 1.42 7.40 1.85 68.74 23:45:01 all 20.14 0.00 5.25 3.27 8.32 63.02 23:45:01 0 8.45 0.00 3.35 4.44 6.15 77.61 23:45:01 1 19.62 0.00 5.27 2.65 8.97 63.50 23:45:01 2 33.97 0.00 6.14 2.51 8.98 48.40 23:45:01 3 18.55 0.00 6.24 3.47 9.18 62.56 23:46:01 all 36.08 0.00 7.00 1.99 13.24 41.69 23:46:01 0 37.56 0.00 5.21 0.91 12.45 43.87 23:46:01 1 34.71 0.00 7.35 5.26 13.48 39.19 23:46:01 2 37.55 0.00 7.24 0.40 13.29 41.51 23:46:01 3 34.49 0.00 8.23 1.37 13.70 42.22 23:47:01 all 29.68 0.00 3.02 0.78 7.88 58.65 23:47:01 0 29.69 0.00 3.79 0.41 7.94 58.18 23:47:01 1 30.50 0.00 3.25 0.93 8.00 57.32 23:47:01 2 29.47 0.00 2.41 1.24 7.65 59.23 23:47:01 3 29.06 0.00 2.61 0.54 7.95 59.84 23:48:01 all 40.85 0.00 5.34 1.64 11.67 40.50 23:48:01 0 36.60 0.00 6.33 1.14 11.98 43.96 23:48:01 1 43.13 0.00 4.81 2.14 11.49 38.44 23:48:01 2 41.79 0.00 5.48 2.99 11.86 37.89 23:48:01 3 41.92 0.00 4.75 0.29 11.35 41.69 23:49:01 all 37.49 0.00 5.03 2.00 9.71 45.77 23:49:01 0 37.06 0.00 6.14 4.78 9.87 42.16 23:49:01 1 36.50 0.00 4.39 0.75 9.51 48.84 23:49:01 2 37.68 0.00 5.10 1.44 9.98 45.81 23:49:01 3 38.73 0.00 4.49 1.03 9.47 46.28 23:50:01 all 20.52 0.00 1.04 0.78 2.02 75.63 23:50:01 0 21.06 0.00 1.26 0.23 3.29 74.17 23:50:01 1 8.84 0.00 0.73 0.40 0.85 89.18 23:50:01 2 0.91 0.00 0.71 2.22 0.96 95.20 23:50:01 3 51.27 0.00 1.46 0.27 2.98 44.02 Average: all 27.55 0.00 3.86 2.20 7.39 59.01 Average: 0 24.65 0.00 3.63 1.94 7.18 62.60 Average: 1 26.87 0.00 3.65 2.13 7.32 60.03 Average: 2 27.61 0.00 4.29 2.24 7.54 58.31 Average: 3 31.05 0.00 3.85 2.49 7.53 55.08