---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-859 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 12G 7.9G 59% / 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 529 2593 0 4852 7148 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:cc:d8:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fecc:d8f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:e8:15:a9 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:fee8:15a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-859) 05/14/26 _x86_64_ (4 CPU) 15:04:33 LINUX RESTART (4 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 135.47 52.25 83.22 3990.27 41492.72 15:07:01 89.14 34.83 54.31 2466.66 9474.82 15:08:01 24.65 0.37 24.28 6.67 5066.76 15:09:01 23.61 11.56 12.05 864.66 5867.56 15:10:01 147.64 3.58 144.06 445.13 66696.08 15:11:01 7.02 0.33 6.68 10.00 268.76 15:12:01 6.70 0.00 6.70 0.00 380.88 15:13:01 45.26 0.37 44.89 14.13 28874.92 15:14:01 119.68 0.97 118.71 64.12 26385.60 Average: 66.57 11.58 54.99 873.54 20500.54 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 5791012 7395648 2376416 29.10 40604 1742340 1004040 10.89 611452 1592084 88468 15:07:01 5447140 7350008 2720288 33.31 60372 2005172 1055576 11.45 691904 1822584 102388 15:08:01 5337184 7290160 2830244 34.65 67452 2043864 1083352 11.76 785864 1830672 9584 15:09:01 4265540 6412420 3901888 47.77 70424 2229276 1876624 20.36 1715220 1958400 8296 15:10:01 2453084 6206004 5714344 69.97 138440 3629160 2600376 28.22 2024772 3291576 540 15:11:01 2061128 5754812 6106300 74.76 138764 3568136 2830540 30.71 2496452 3207840 1232 15:12:01 1913384 5627472 6254044 76.57 138884 3588680 2902148 31.49 2621712 3228156 12988 15:13:01 1767940 6357696 6399488 78.35 145192 4427360 1937224 21.02 2033196 3941172 68036 15:14:01 2647436 7307568 5519992 67.59 151352 4490124 1074060 11.65 1303176 3792172 28856 Average: 3520428 6633532 4647000 56.90 105720 3080457 1818216 19.73 1587083 2740517 35599 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 505.15 283.37 1670.35 74.41 0.00 0.00 0.00 0.00 15:07:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 58.77 43.24 447.53 13.58 0.00 0.00 0.00 0.00 15:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 92.32 92.15 505.73 17.78 0.00 0.00 0.00 0.00 15:09:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 209.18 176.24 2528.31 22.54 0.00 0.00 0.00 0.00 15:10:01 lo 5.12 5.12 0.72 0.72 0.00 0.00 0.00 0.00 15:10:01 veth09755bc 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 15:10:01 docker0 0.28 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:10:01 ens3 774.59 625.16 8405.87 48.96 0.00 0.00 0.00 0.00 15:11:01 lo 546.64 546.64 147.78 147.78 0.00 0.00 0.00 0.00 15:11:01 veth09755bc 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:11:01 docker0 1.02 1.45 0.19 0.66 0.00 0.00 0.00 0.00 15:11:01 ens3 75.29 30.74 16.39 79.42 0.00 0.00 0.00 0.00 15:12:01 lo 916.03 916.03 283.78 283.78 0.00 0.00 0.00 0.00 15:12:01 veth09755bc 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:12:01 ens3 192.69 65.93 46.67 159.75 0.00 0.00 0.00 0.00 15:13:01 lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 15:13:01 docker0 5.25 21.31 0.40 120.09 0.00 0.00 0.00 0.00 15:13:01 ens3 631.59 316.10 3625.08 26.54 0.00 0.00 0.00 0.00 15:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 41.43 28.86 97.69 32.33 0.00 0.00 0.00 0.00 Average: lo 163.97 163.97 48.12 48.12 0.00 0.00 0.00 0.00 Average: docker0 0.75 2.61 0.07 13.42 0.00 0.00 0.00 0.00 Average: ens3 286.78 184.64 1926.99 52.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-859) 05/14/26 _x86_64_ (4 CPU) 15:04:33 LINUX RESTART (4 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 21.32 0.00 2.17 5.20 2.25 69.06 15:06:01 0 10.73 0.00 2.48 6.15 1.88 78.75 15:06:01 1 27.59 0.00 1.89 1.37 2.07 67.08 15:06:01 2 32.63 0.00 2.00 1.64 2.33 61.40 15:06:01 3 14.37 0.00 2.29 11.61 2.73 69.01 15:07:01 all 20.71 0.00 1.44 3.13 2.71 72.01 15:07:01 0 11.18 0.00 1.14 4.08 2.34 81.26 15:07:01 1 20.68 0.00 1.24 1.37 2.26 74.46 15:07:01 2 33.06 0.00 1.93 5.58 3.16 56.27 15:07:01 3 17.94 0.00 1.51 1.51 3.03 76.01 15:08:01 all 15.06 0.00 0.82 0.36 3.23 80.53 15:08:01 0 13.81 0.00 1.10 0.00 3.36 81.73 15:08:01 1 10.82 0.00 0.50 0.07 2.18 86.44 15:08:01 2 22.59 0.00 0.44 0.23 3.08 73.66 15:08:01 3 13.02 0.00 1.19 1.13 4.29 80.37 15:09:01 all 57.89 0.00 1.54 0.68 6.50 33.39 15:09:01 0 56.83 0.00 1.72 0.74 6.59 34.12 15:09:01 1 52.65 0.00 1.55 1.01 6.60 38.18 15:09:01 2 63.16 0.00 1.41 0.44 6.29 28.69 15:09:01 3 58.96 0.00 1.46 0.54 6.50 32.54 15:10:01 all 20.99 0.00 8.68 2.35 4.93 63.05 15:10:01 0 25.40 0.00 10.17 2.80 4.72 56.91 15:10:01 1 20.87 0.00 7.98 1.46 4.79 64.90 15:10:01 2 17.21 0.00 7.22 3.62 4.51 67.45 15:10:01 3 20.54 0.00 9.41 1.53 5.71 62.81 15:11:01 all 64.41 0.00 4.58 0.14 8.02 22.85 15:11:01 0 61.48 0.00 4.54 0.02 8.35 25.61 15:11:01 1 65.98 0.00 4.43 0.33 7.64 21.62 15:11:01 2 64.71 0.00 4.60 0.15 7.67 22.86 15:11:01 3 65.45 0.00 4.74 0.05 8.41 21.35 15:12:01 all 51.12 0.00 6.35 0.04 9.48 33.03 15:12:01 0 52.17 0.00 6.13 0.00 9.03 32.67 15:12:01 1 50.85 0.00 7.06 0.05 10.14 31.90 15:12:01 2 52.46 0.00 5.84 0.10 9.23 32.37 15:12:01 3 49.01 0.00 6.33 0.00 9.49 35.16 15:13:01 all 28.26 0.00 4.70 0.97 5.31 60.76 15:13:01 0 29.58 0.00 3.20 0.31 5.08 61.83 15:13:01 1 36.02 0.00 6.68 2.40 4.91 49.99 15:13:01 2 25.02 0.00 4.13 0.87 5.43 64.55 15:13:01 3 22.43 0.00 4.75 0.28 5.82 66.72 15:14:01 all 16.42 0.00 2.51 3.33 2.23 75.51 15:14:01 0 3.20 0.00 1.69 4.34 1.54 89.24 15:14:01 1 31.64 0.00 3.61 2.70 2.54 59.51 15:14:01 2 10.40 0.00 2.40 2.38 2.25 82.56 15:14:01 3 20.46 0.00 2.36 3.92 2.60 70.66 Average: all 32.92 0.00 3.63 1.80 4.96 56.69 Average: 0 29.35 0.00 3.55 2.05 4.76 60.29 Average: 1 35.30 0.00 3.88 1.19 4.81 54.82 Average: 2 35.70 0.00 3.33 1.67 4.88 54.42 Average: 3 31.32 0.00 3.76 2.29 5.39 57.24