---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8916 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 3303 0 4146 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:84:f0:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe84:f0b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:55:8c:8a 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::42:20ff:fe55:8c8a/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-8916) 03/14/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:02 tps rtps wtps bread/s bwrtn/s 20:32:02 137.57 67.26 70.31 5673.21 39705.97 20:33:01 50.85 3.42 47.42 53.95 6339.14 20:34:01 82.14 30.77 51.37 1660.91 9954.82 20:35:01 23.89 9.38 14.51 773.61 7432.32 20:36:01 100.77 6.43 94.33 547.47 48981.60 20:37:01 56.71 0.55 56.16 24.66 18746.68 20:38:01 2.47 0.00 2.47 0.00 308.43 20:39:01 27.91 1.33 26.58 102.12 8115.05 Average: 60.14 14.81 45.34 1097.08 17423.09 20:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5941024 7436820 2226404 27.26 31604 1646828 968816 10.51 557760 1503696 44640 20:33:01 5672476 7410744 2494952 30.55 53376 1854356 983280 10.67 603492 1698572 164748 20:34:01 5318668 7273940 2848760 34.88 63388 2052004 1105616 12.00 774100 1863512 79476 20:35:01 4247832 6399888 3919596 47.99 67920 2238056 1898184 20.60 1693528 1998840 38040 20:36:01 2504048 6129140 5663380 69.34 133780 3514760 2516092 27.30 2023352 3252844 258092 20:37:01 2139544 5838744 6027884 73.80 136220 3578848 2783356 30.20 2390480 3236916 2884 20:38:01 2061756 5771052 6105672 74.76 136300 3587416 2799304 30.37 2457952 3245408 3184 20:39:01 3431592 7368168 4735836 57.98 140084 3805036 1043484 11.32 937176 3401544 37928 Average: 3914618 6703562 4252810 52.07 95334 2784663 1762266 19.12 1429730 2525166 78624 20:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 ens3 410.78 225.49 1010.55 65.73 0.00 0.00 0.00 0.00 20:32:02 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 84.14 61.35 816.96 6.98 0.00 0.00 0.00 0.00 20:33:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 114.26 99.38 1487.64 20.09 0.00 0.00 0.00 0.00 20:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 229.72 200.38 2561.15 26.55 0.00 0.00 0.00 0.00 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 694.00 562.88 8345.87 43.71 0.00 0.00 0.00 0.00 20:36:01 veth394635f 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 20:36:01 lo 4.58 4.58 0.63 0.63 0.00 0.00 0.00 0.00 20:36:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 ens3 51.12 28.36 66.74 40.27 0.00 0.00 0.00 0.00 20:37:01 veth394635f 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 lo 301.25 301.25 79.26 79.26 0.00 0.00 0.00 0.00 20:37:01 docker0 1.03 1.43 0.19 0.58 0.00 0.00 0.00 0.00 20:38:01 ens3 143.20 64.33 33.50 167.64 0.00 0.00 0.00 0.00 20:38:01 veth394635f 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:38:01 lo 1076.67 1076.67 307.50 307.50 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 149.46 118.06 1074.11 43.72 0.00 0.00 0.00 0.00 20:39:01 lo 142.48 142.48 48.02 48.02 0.00 0.00 0.00 0.00 20:39:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 234.51 170.12 1928.56 51.90 0.00 0.00 0.00 0.00 Average: lo 191.83 191.83 54.69 54.69 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8916) 03/14/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:02 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 13.72 0.00 2.57 4.70 1.82 77.19 20:32:02 0 20.98 0.00 4.97 3.06 2.28 68.71 20:32:02 1 12.74 0.00 1.10 2.71 1.32 82.13 20:32:02 2 10.35 0.00 2.17 9.99 1.92 75.56 20:32:02 3 10.81 0.00 2.02 3.04 1.77 82.35 20:33:01 all 19.06 0.00 1.11 2.39 1.91 75.53 20:33:01 0 8.92 0.00 0.50 0.25 2.13 88.20 20:33:01 1 35.48 0.00 1.94 0.44 1.84 60.29 20:33:01 2 15.26 0.00 1.21 7.52 1.88 74.13 20:33:01 3 16.69 0.00 0.81 1.35 1.80 79.35 20:34:01 all 18.71 0.00 1.24 2.40 2.95 74.71 20:34:01 0 7.83 0.00 0.44 1.75 2.26 87.72 20:34:01 1 29.19 0.00 2.08 2.11 2.82 63.80 20:34:01 2 23.09 0.00 1.01 1.52 3.91 70.47 20:34:01 3 14.71 0.00 1.40 4.23 2.78 76.88 20:35:01 all 44.28 0.00 1.55 0.71 5.46 48.00 20:35:01 0 36.52 0.00 1.30 0.23 5.18 56.78 20:35:01 1 45.15 0.00 1.17 0.35 4.90 48.43 20:35:01 2 52.10 0.00 1.20 0.71 5.51 40.49 20:35:01 3 43.36 0.00 2.52 1.57 6.25 46.30 20:36:01 all 30.66 0.00 7.58 1.70 6.03 54.04 20:36:01 0 25.14 0.00 8.70 1.96 6.01 58.20 20:36:01 1 29.58 0.00 3.90 0.56 5.85 60.11 20:36:01 2 33.19 0.00 9.23 2.69 6.07 48.82 20:36:01 3 34.75 0.00 8.51 1.58 6.21 48.94 20:37:01 all 52.54 0.00 3.63 1.03 6.43 36.37 20:37:01 0 47.12 0.00 3.93 3.02 6.39 39.54 20:37:01 1 52.20 0.00 3.23 0.15 6.70 37.72 20:37:01 2 56.06 0.00 3.55 0.71 6.27 33.41 20:37:01 3 54.80 0.00 3.82 0.23 6.31 34.84 20:38:01 all 60.80 0.00 7.08 0.01 8.58 23.53 20:38:01 0 59.84 0.00 7.06 0.03 8.70 24.35 20:38:01 1 58.14 0.00 6.97 0.00 8.92 25.98 20:38:01 2 61.84 0.00 7.09 0.00 8.10 22.96 20:38:01 3 63.36 0.00 7.20 0.00 8.60 20.84 20:39:01 all 39.82 0.00 2.12 0.61 3.84 53.61 20:39:01 0 39.50 0.00 1.86 0.69 3.42 54.53 20:39:01 1 35.50 0.00 2.35 1.02 3.97 57.16 20:39:01 2 28.83 0.00 2.30 0.47 3.74 64.66 20:39:01 3 55.46 0.00 1.99 0.30 4.21 38.04 Average: all 34.95 0.00 3.35 1.69 4.63 55.38 Average: 0 30.69 0.00 3.58 1.37 4.54 59.81 Average: 1 37.25 0.00 2.84 0.91 4.54 54.45 Average: 2 35.10 0.00 3.46 2.93 4.68 53.82 Average: 3 36.75 0.00 3.53 1.54 4.75 53.43