---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3223 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 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 520 1435 0 6019 7156 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:3b:a3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe3b:a3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:95:2a:8f 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::42:61ff:fe95:2a8f/64 scope link valid_lft forever preferred_lft forever 4: br-e50a84b8355d: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:8b:c7:79 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e50a84b8355d valid_lft forever preferred_lft forever inet6 fe80::42:23ff:fe8b:c779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3223) 01/14/26 _x86_64_ (4 CPU) 12:29:37 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 146.79 65.50 81.29 5147.96 40762.84 12:32:01 62.24 4.18 58.06 794.40 9025.83 12:33:01 146.59 8.88 137.71 1444.96 75928.68 12:34:01 93.12 3.18 89.94 477.52 38355.47 12:35:01 39.74 0.13 39.61 11.86 5766.77 12:36:01 57.82 0.50 57.32 5.60 10245.54 12:37:01 102.98 6.80 96.18 1296.05 47944.68 12:38:01 41.39 0.83 40.55 83.84 1413.40 Average: 86.33 11.25 75.08 1157.87 28679.57 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5835984 7396672 2331444 28.55 39776 1699240 998056 10.83 611192 1546588 69000 12:32:01 5618164 7455008 2549264 31.21 59652 1939700 1022828 11.10 573148 1769716 123652 12:33:01 3429832 6830176 4737596 58.01 88276 3417728 1951184 21.17 1271932 3171308 2776 12:34:01 1740944 6319144 6426484 78.68 106636 4518724 4180188 45.36 2047948 4007308 892 12:35:01 2416744 7163380 5750684 70.41 110348 4675440 1568664 17.02 1267596 4116576 5192 12:36:01 1819972 6869712 6347456 77.72 116148 4958460 1875532 20.35 1707580 4258132 3248 12:37:01 142812 6261432 8024616 98.25 137636 5946660 4426276 48.03 2544024 5024436 2300 12:38:01 1426160 7279944 6741268 82.54 139996 5693960 1211660 13.15 1498428 4817848 24916 Average: 2803826 6946934 5363602 65.67 99808 4106239 2154298 23.38 1440231 3588989 28997 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 402.00 239.40 1459.81 66.26 0.00 0.00 0.00 0.00 12:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 46.44 37.43 567.81 5.39 0.00 0.00 0.00 0.00 12:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 826.40 313.86 13239.46 46.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 950.42 566.72 9542.77 49.70 0.00 0.00 0.00 0.00 12:34:01 br-e50a84b8355d 0.32 0.55 0.03 0.06 0.00 0.00 0.00 0.00 12:34:01 lo 6.42 6.42 0.73 0.73 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 419.20 132.21 2553.40 32.85 0.00 0.00 0.00 0.00 12:35:01 br-e50a84b8355d 0.53 0.68 0.04 0.06 0.00 0.00 0.00 0.00 12:35:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 12:35:01 docker0 110.65 378.35 10.54 2544.84 0.00 0.00 0.00 0.00 12:36:01 ens3 489.77 183.94 3036.52 40.06 0.00 0.00 0.00 0.00 12:36:01 veth6dfa207 127.24 353.84 14.05 2576.17 0.00 0.00 0.00 0.21 12:36:01 br-e50a84b8355d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 764.27 326.36 8060.88 36.93 0.00 0.00 0.00 0.00 12:37:01 br-58cf71ab9c6e 0.63 0.95 0.05 0.10 0.00 0.00 0.00 0.00 12:37:01 br-e50a84b8355d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 3.28 3.28 0.42 0.42 0.00 0.00 0.00 0.00 12:38:01 ens3 111.45 127.82 30.77 727.72 0.00 0.00 0.00 0.00 12:38:01 br-e50a84b8355d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 4.18 4.18 0.33 0.33 0.00 0.00 0.00 0.00 12:38:01 docker0 283.41 872.18 28.35 5944.48 0.00 0.00 0.00 0.00 Average: ens3 501.23 240.96 4811.12 125.62 0.00 0.00 0.00 0.00 Average: br-e50a84b8355d 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 35.43 109.03 3.54 743.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3223) 01/14/26 _x86_64_ (4 CPU) 12:29:37 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 20.89 0.00 2.94 5.04 1.99 69.14 12:31:01 0 10.99 0.00 2.10 2.07 1.72 83.13 12:31:01 1 33.62 0.00 2.38 2.66 2.25 59.09 12:31:01 2 27.12 0.00 2.73 8.87 2.36 58.92 12:31:01 3 11.89 0.00 4.60 6.56 1.66 75.30 12:32:01 all 20.59 0.00 1.29 1.96 1.04 75.12 12:32:01 0 3.03 0.00 0.41 2.77 0.70 93.09 12:32:01 1 55.27 0.00 3.14 0.68 1.76 39.15 12:32:01 2 23.08 0.00 1.35 1.95 1.26 72.36 12:32:01 3 1.05 0.00 0.23 2.44 0.43 95.84 12:33:01 all 33.18 0.00 8.36 2.29 5.20 50.97 12:33:01 0 30.18 0.00 7.34 1.04 5.00 56.45 12:33:01 1 31.97 0.00 7.66 2.53 4.88 52.95 12:33:01 2 33.57 0.00 9.45 3.86 5.57 47.55 12:33:01 3 37.01 0.00 9.03 1.75 5.34 46.87 12:34:01 all 43.06 0.00 7.36 2.13 5.40 42.05 12:34:01 0 42.31 0.00 6.27 2.88 4.94 43.60 12:34:01 1 42.41 0.00 6.90 2.97 5.67 42.04 12:34:01 2 46.14 0.00 8.54 1.67 5.64 38.01 12:34:01 3 41.42 0.00 7.73 1.00 5.35 44.51 12:35:01 all 16.46 0.00 2.95 0.58 2.99 77.03 12:35:01 0 15.35 0.00 3.28 0.48 3.13 77.76 12:35:01 1 15.83 0.00 2.67 0.48 3.10 77.92 12:35:01 2 19.53 0.00 2.43 0.98 2.85 74.21 12:35:01 3 15.10 0.00 3.41 0.36 2.88 78.25 12:36:01 all 34.61 0.00 3.59 0.73 5.71 55.36 12:36:01 0 40.32 0.00 3.76 0.50 5.73 49.69 12:36:01 1 29.59 0.00 3.15 0.72 5.14 61.39 12:36:01 2 34.66 0.00 4.64 0.94 6.31 53.45 12:36:01 3 33.92 0.00 2.86 0.73 5.66 56.84 12:37:01 all 46.54 0.00 6.18 2.34 5.37 39.57 12:37:01 0 46.58 0.00 8.16 2.23 5.54 37.49 12:37:01 1 47.10 0.00 5.18 2.12 5.38 40.22 12:37:01 2 46.46 0.00 6.86 4.66 5.47 36.55 12:37:01 3 46.00 0.00 4.48 0.38 5.09 44.04 12:38:01 all 17.73 0.00 1.27 1.17 1.09 78.73 12:38:01 0 9.62 0.00 1.15 2.48 0.97 85.78 12:38:01 1 15.40 0.00 1.13 1.25 0.85 81.37 12:38:01 2 42.57 0.00 1.81 0.58 1.96 53.08 12:38:01 3 3.30 0.00 1.00 0.37 0.58 94.76 Average: all 29.12 0.00 4.24 2.03 3.60 61.01 Average: 0 24.79 0.00 4.06 1.80 3.47 65.88 Average: 1 33.87 0.00 4.03 1.67 3.63 56.79 Average: 2 34.11 0.00 4.72 2.94 3.93 54.30 Average: 3 23.70 0.00 4.17 1.70 3.38 67.05