---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3736 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 525 1327 0 6123 7152 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:16:8e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe16:8ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:71:83:12 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:f1ff:fe71:8312/64 scope link valid_lft forever preferred_lft forever 4: br-5c45db29f0cc: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d3:af:a2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-5c45db29f0cc valid_lft forever preferred_lft forever inet6 fe80::42:49ff:fed3:afa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3736) 01/20/26 _x86_64_ (4 CPU) 23:41:47 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 155.79 70.94 84.85 5672.92 40037.88 23:44:01 59.74 0.22 59.52 23.59 9370.62 23:45:01 146.96 13.03 133.93 2251.62 73503.08 23:46:01 88.72 2.92 85.80 421.46 36472.78 23:47:01 43.06 0.33 42.73 29.60 1241.79 23:48:01 64.04 0.03 64.01 5.33 14954.84 23:49:01 94.75 7.27 87.49 1297.78 47720.45 23:50:01 41.83 0.23 41.59 11.46 1044.09 Average: 86.92 11.90 75.02 1216.69 28082.34 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5892076 7421644 2275352 27.86 36244 1673384 958892 10.40 581504 1521840 56008 23:44:01 5614024 7377816 2553404 31.26 56108 1875016 981520 10.65 636868 1719384 86064 23:45:01 3787836 7083692 4379592 53.62 87284 3317880 1550336 16.82 1001772 3087292 4404 23:46:01 2016768 6430088 6150660 75.31 105352 4359912 3931768 42.66 1918448 3866848 840 23:47:01 2777080 7216432 5390348 66.00 108964 4378976 1522864 16.52 1197524 3835916 4560 23:48:01 2125004 7011112 6042424 73.98 115096 4800500 1923872 20.88 1541880 4121680 2876 23:49:01 339544 6291300 7827884 95.84 135180 5787820 4635980 50.30 2492676 4883464 1776 23:50:01 1327352 7287528 6840076 83.75 139108 5794800 1190180 12.91 1580292 4826152 27012 Average: 2984960 7014952 5182468 63.45 97917 3998536 2086926 22.64 1368870 3482822 22942 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:43:02 ens3 408.15 215.03 1310.25 73.04 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:44:01 ens3 58.77 41.74 730.26 6.70 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:45:01 ens3 640.21 272.69 11550.78 36.33 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 vethe790c52 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 lo 5.00 5.00 0.53 0.53 0.00 0.00 0.00 0.00 23:46:01 veth6a55ada 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth71a5268 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:47:01 vethf50741d 29.11 54.06 5.06 235.21 0.00 0.00 0.00 0.02 23:47:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:47:01 br-5c45db29f0cc 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:47:01 ens3 2151.46 1103.20 22712.91 186.00 0.00 0.00 0.00 0.00 23:48:01 veth8bd7111 120.20 315.50 13.75 2574.53 0.00 0.00 0.00 0.21 23:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 br-5c45db29f0cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 775.70 269.07 5345.55 56.04 0.00 0.00 0.00 0.00 23:49:01 veth3e98311 0.63 1.12 0.07 0.11 0.00 0.00 0.00 0.00 23:49:01 lo 3.27 3.27 0.41 0.41 0.00 0.00 0.00 0.00 23:49:01 veth724f3ad 0.07 0.28 0.01 0.02 0.00 0.00 0.00 0.00 23:49:01 vethe924d8a 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:50:01 lo 4.20 4.20 0.34 0.34 0.00 0.00 0.00 0.00 23:50:01 br-5c45db29f0cc 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:50:01 ens3 3874.79 1892.10 36160.47 914.83 0.00 0.00 0.00 0.00 23:50:01 docker0 278.20 802.57 28.48 5940.80 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 Average: br-5c45db29f0cc 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 484.26 236.21 4528.61 114.50 0.00 0.00 0.00 0.00 Average: docker0 34.85 100.53 3.57 744.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3736) 01/20/26 _x86_64_ (4 CPU) 23:41:47 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 18.25 0.00 2.89 6.00 2.29 70.57 23:43:02 0 11.68 0.00 4.98 4.75 2.13 76.46 23:43:02 1 26.51 0.00 2.76 10.64 2.40 57.69 23:43:02 2 24.46 0.00 2.06 5.44 2.61 65.44 23:43:02 3 10.36 0.00 1.76 3.19 2.04 82.65 23:44:01 all 19.43 0.00 1.21 2.83 1.15 75.38 23:44:01 0 18.49 0.00 1.61 5.48 1.12 73.31 23:44:01 1 25.31 0.00 1.13 1.17 1.44 70.96 23:44:01 2 10.52 0.00 1.08 4.26 0.98 83.16 23:44:01 3 23.41 0.00 0.98 0.41 1.09 74.11 23:45:01 all 27.97 0.00 6.71 3.06 5.46 56.81 23:45:01 0 27.04 0.00 6.06 3.43 4.87 58.61 23:45:01 1 36.38 0.00 7.40 6.25 5.45 44.53 23:45:01 2 24.94 0.00 6.16 1.67 6.04 61.19 23:45:01 3 23.57 0.00 7.21 0.94 5.47 62.81 23:46:01 all 42.05 0.00 6.71 1.89 6.84 42.50 23:46:01 0 43.09 0.00 6.16 1.08 6.56 43.11 23:46:01 1 43.65 0.00 7.43 2.31 7.33 39.28 23:46:01 2 41.40 0.00 7.59 2.09 6.82 42.10 23:46:01 3 40.08 0.00 5.69 2.10 6.65 45.48 23:47:01 all 16.14 0.00 1.69 0.84 2.51 78.81 23:47:01 0 14.61 0.00 1.63 1.61 2.21 79.93 23:47:01 1 15.90 0.00 1.68 0.52 2.82 79.09 23:47:01 2 16.93 0.00 1.79 0.33 2.54 78.40 23:47:01 3 17.12 0.00 1.63 0.92 2.50 77.83 23:48:01 all 34.36 0.00 4.27 0.81 5.83 54.74 23:48:01 0 35.71 0.00 3.63 0.64 5.70 54.32 23:48:01 1 35.82 0.00 4.35 0.86 5.95 53.02 23:48:01 2 29.41 0.00 5.25 0.94 5.99 58.41 23:48:01 3 36.49 0.00 3.85 0.81 5.65 53.20 23:49:01 all 48.93 0.00 6.00 2.08 6.74 36.25 23:49:01 0 48.19 0.00 7.06 2.20 6.42 36.13 23:49:01 1 49.26 0.00 5.84 1.13 6.78 36.99 23:49:01 2 48.43 0.00 4.71 2.75 6.50 37.61 23:49:01 3 49.83 0.00 6.41 2.22 7.26 34.28 23:50:01 all 18.57 0.00 1.40 1.69 1.59 76.75 23:50:01 0 13.73 0.00 1.35 0.80 1.01 83.11 23:50:01 1 5.47 0.00 1.43 5.14 1.91 86.04 23:50:01 2 49.04 0.00 1.81 0.40 2.46 46.28 23:50:01 3 6.06 0.00 0.98 0.42 0.97 91.57 Average: all 28.23 0.00 3.87 2.40 4.06 61.45 Average: 0 26.58 0.00 4.06 2.49 3.76 63.10 Average: 1 29.79 0.00 4.00 3.50 4.26 58.44 Average: 2 30.66 0.00 3.81 2.23 4.25 59.05 Average: 3 25.88 0.00 3.57 1.38 3.96 65.21