---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9711 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 6.5G 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: 7975 541 1490 0 5943 7135 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:2f:58:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe2f:5827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:30:f1:84 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::42:8ff:fe30:f184/64 scope link valid_lft forever preferred_lft forever 4: br-f1b9598e0e06: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:4a:bc:6d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f1b9598e0e06 valid_lft forever preferred_lft forever inet6 fe80::42:47ff:fe4a:bc6d/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-9711) 03/25/26 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 153.92 69.04 84.87 5587.87 40194.22 12:32:01 59.09 0.22 58.87 23.20 8859.19 12:33:01 150.78 13.10 137.69 2257.65 76182.34 12:34:01 93.60 2.93 90.67 443.72 38334.56 12:35:01 42.49 0.27 42.23 24.13 5825.43 12:36:01 79.50 5.00 74.50 863.06 14250.69 12:37:01 70.24 2.17 68.08 414.53 38948.35 12:38:01 42.94 1.53 41.40 216.46 1013.40 Average: 86.57 11.78 74.79 1228.88 27952.17 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5889984 7415972 2277436 27.88 36580 1670040 984356 10.68 587648 1521984 54320 12:32:01 5562200 7372108 2605220 31.90 58752 1915072 1023460 11.11 647308 1755920 130956 12:33:01 3440388 6836424 4727032 57.88 87788 3415028 1946580 21.12 1259244 3175256 2752 12:34:01 1807636 6380244 6359784 77.87 106052 4515052 4023116 43.65 1978904 4012184 848 12:35:01 2336924 7078792 5830496 71.39 109844 4672292 1775020 19.26 1354364 4111368 2972 12:36:01 2168928 7353980 5998492 73.44 116416 5092836 1260296 13.68 1303772 4316488 436 12:37:01 148132 6260348 8019288 98.19 135676 5942144 4466588 48.47 2534268 5028964 1716 12:38:01 1537688 7297300 6629732 81.17 139292 5602180 1208524 13.11 1472864 4732704 25596 Average: 2861485 6999396 5305935 64.96 98800 4103080 2085992 22.63 1392296 3581858 27450 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 394.15 231.47 1320.40 65.75 0.00 0.00 0.00 0.00 12:31:01 lo 0.93 0.93 0.08 0.08 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 61.36 50.04 708.19 6.12 0.00 0.00 0.00 0.00 12:32:01 lo 0.67 0.67 0.05 0.05 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 683.42 418.01 13240.98 60.24 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 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 br-f1b9598e0e06 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 ens3 663.53 511.00 9519.31 43.50 0.00 0.00 0.00 0.00 12:34:01 lo 5.60 5.60 0.64 0.64 0.00 0.00 0.00 0.00 12:34:01 veth7dcbab3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 br-f1b9598e0e06 0.85 1.15 0.07 0.12 0.00 0.00 0.00 0.00 12:35:01 ens3 293.07 202.25 2550.81 38.83 0.00 0.00 0.00 0.00 12:35:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 12:35:01 docker0 168.02 230.23 14.30 2534.88 0.00 0.00 0.00 0.00 12:36:01 br-f1b9598e0e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 384.94 296.80 3400.29 53.89 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 12:36:01 docker0 258.24 335.44 23.33 3389.87 0.00 0.00 0.00 0.00 12:37:01 br-f1b9598e0e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 veth2614041 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 729.96 629.12 7690.12 56.78 0.00 0.00 0.00 0.00 12:37:01 veth5ed9177 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 br-f1b9598e0e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 82.77 120.84 27.04 723.16 0.00 0.00 0.00 0.00 12:38:01 lo 21.49 21.49 2.12 2.12 0.00 0.00 0.00 0.00 12:38:01 docker0 426.19 565.58 37.63 5923.76 0.00 0.00 0.00 0.00 Average: br-f1b9598e0e06 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 411.66 307.45 4807.30 131.04 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 53.28 70.70 4.70 740.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9711) 03/25/26 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 18.08 0.00 2.80 4.90 1.35 72.87 12:31:01 0 15.07 0.00 2.29 11.28 1.44 69.92 12:31:01 1 11.76 0.00 4.76 2.58 1.38 79.52 12:31:01 2 17.44 0.00 1.87 3.64 1.07 75.98 12:31:01 3 28.13 0.00 2.31 2.06 1.49 66.02 12:32:01 all 20.64 0.00 1.20 1.69 0.91 75.56 12:32:01 0 5.00 0.00 0.75 5.24 0.60 88.41 12:32:01 1 11.03 0.00 0.73 1.10 0.52 86.62 12:32:01 2 11.86 0.00 0.52 0.05 0.60 86.97 12:32:01 3 54.63 0.00 2.78 0.38 1.93 40.28 12:33:01 all 33.52 0.00 7.98 2.76 3.23 52.51 12:33:01 0 31.25 0.00 7.84 3.38 2.62 54.90 12:33:01 1 35.20 0.00 8.40 5.20 3.63 47.58 12:33:01 2 35.19 0.00 6.97 1.32 2.78 53.74 12:33:01 3 32.45 0.00 8.69 1.17 3.86 53.83 12:34:01 all 50.17 0.00 8.37 1.75 3.43 36.29 12:34:01 0 49.28 0.00 8.06 1.90 3.44 37.32 12:34:01 1 49.69 0.00 8.27 2.52 3.56 35.96 12:34:01 2 52.36 0.00 9.70 1.81 3.23 32.90 12:34:01 3 49.30 0.00 7.44 0.77 3.47 39.01 12:35:01 all 21.97 0.00 3.08 0.47 1.73 72.76 12:35:01 0 21.53 0.00 2.72 0.35 1.57 73.83 12:35:01 1 20.50 0.00 3.28 0.60 1.75 73.86 12:35:01 2 21.53 0.00 2.97 0.72 1.75 73.03 12:35:01 3 24.35 0.00 3.32 0.18 1.84 70.32 12:36:01 all 41.02 0.00 4.89 1.17 3.96 48.95 12:36:01 0 38.98 0.00 5.58 1.40 4.13 49.91 12:36:01 1 39.77 0.00 3.85 1.69 4.00 50.69 12:36:01 2 45.92 0.00 4.60 0.90 3.55 45.02 12:36:01 3 39.41 0.00 5.59 0.70 4.15 50.15 12:37:01 all 47.13 0.00 6.11 1.50 2.34 42.92 12:37:01 0 47.07 0.00 8.20 3.74 2.14 38.85 12:37:01 1 47.87 0.00 4.50 1.60 2.34 43.69 12:37:01 2 47.27 0.00 6.50 0.27 2.15 43.81 12:37:01 3 46.29 0.00 5.27 0.44 2.75 45.25 12:38:01 all 20.91 0.00 1.69 1.17 1.10 75.13 12:38:01 0 23.30 0.00 1.68 0.37 1.21 73.44 12:38:01 1 21.26 0.00 2.03 1.40 0.98 74.33 12:38:01 2 11.98 0.00 1.20 0.57 0.95 85.31 12:38:01 3 27.12 0.00 1.80 2.35 1.25 67.48 Average: all 31.63 0.00 4.51 1.93 2.25 59.68 Average: 0 28.85 0.00 4.62 3.46 2.14 60.93 Average: 1 29.60 0.00 4.47 2.08 2.27 61.58 Average: 2 30.41 0.00 4.29 1.16 2.01 62.13 Average: 3 37.69 0.00 4.65 1.01 2.59 54.06