---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9233 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 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 512 3302 0 4160 7165 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:39:40:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe39:40ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:3b:17:4c 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:d5ff:fe3b:174c/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-9233) 11/15/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 148.83 69.45 79.38 5612.13 39427.77 13:53:01 63.34 0.30 63.04 31.86 7519.41 13:54:01 74.60 30.61 43.99 1653.72 8888.25 13:55:01 23.95 12.16 11.78 864.39 5793.17 13:56:01 85.40 3.82 81.59 471.31 46371.08 13:57:01 70.00 0.55 69.46 16.26 22282.42 13:58:01 1.90 0.00 1.90 0.00 261.65 13:59:01 13.98 0.55 13.43 16.26 2575.17 14:00:01 29.92 0.65 29.27 76.63 8970.31 Average: 56.88 13.12 43.76 971.51 15788.59 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5944484 7447828 2222944 27.22 34928 1650052 949496 10.30 547988 1505888 49688 13:53:01 5632424 7398480 2535004 31.04 58564 1875260 975492 10.58 614896 1722956 143240 13:54:01 5375400 7282812 2792028 34.18 68268 1998220 1075408 11.67 745276 1832172 7436 13:55:01 4030816 6131940 4136612 50.65 71500 2183160 2361328 25.62 1968876 1937400 9736 13:56:01 2251436 5984848 5915992 72.43 138472 3612640 2860112 31.03 2170384 3353660 547856 13:57:01 1873140 5528912 6294288 77.07 140536 3530884 3293244 35.73 2699200 3194932 528 13:58:01 1796376 5462548 6371052 78.01 140588 3539724 3309852 35.91 2765068 3203772 2524 13:59:01 3404780 7355452 4762648 58.31 143388 3812812 1044024 11.33 962092 3400500 231124 14:00:01 3369956 7321860 4797472 58.74 145820 3811620 1073412 11.65 1005224 3392672 10888 Average: 3742090 6657187 4425338 54.18 104674 2890486 1882485 20.43 1497667 2615995 111447 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:52:01 ens3 321.01 175.55 1055.09 61.50 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:53:01 ens3 135.53 70.32 948.86 8.90 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 ens3 77.52 60.31 276.53 17.41 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 ens3 200.83 161.86 2516.29 22.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 veth2ecc593 0.20 0.45 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 4.25 4.25 0.60 0.60 0.00 0.00 0.00 0.00 13:56:01 ens3 939.65 338.99 8430.25 27.89 0.00 0.00 0.00 0.00 13:56:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 veth2ecc593 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 299.32 299.32 76.78 76.78 0.00 0.00 0.00 0.00 13:57:01 ens3 32.33 21.30 62.43 36.72 0.00 0.00 0.00 0.00 13:57:01 docker0 0.98 1.38 0.18 0.57 0.00 0.00 0.00 0.00 13:58:01 veth2ecc593 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 1086.14 1086.14 318.62 318.62 0.00 0.00 0.00 0.00 13:58:01 ens3 95.40 56.50 37.13 176.11 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 125.33 125.33 41.12 41.12 0.00 0.00 0.00 0.00 13:59:01 ens3 279.82 160.47 2043.20 44.35 0.00 0.00 0.00 0.00 13:59:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 17.87 15.14 13.74 6.33 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 168.88 168.88 48.62 48.62 0.00 0.00 0.00 0.00 Average: ens3 233.34 117.83 1709.28 44.58 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9233) 11/15/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 16.08 0.00 2.78 5.95 4.81 70.38 13:52:01 0 15.21 0.00 1.70 7.00 5.25 70.84 13:52:01 1 30.44 0.00 2.86 5.99 4.79 55.92 13:52:01 2 8.36 0.00 1.91 4.66 5.08 80.00 13:52:01 3 10.44 0.00 4.65 6.17 4.10 74.64 13:53:01 all 18.32 0.00 1.20 3.41 2.75 74.33 13:53:01 0 1.06 0.00 0.21 1.70 1.04 95.98 13:53:01 1 20.74 0.00 0.89 1.06 2.30 75.00 13:53:01 2 43.06 0.00 3.03 8.55 4.13 41.23 13:53:01 3 8.47 0.00 0.65 2.29 3.51 85.08 13:54:01 all 14.98 0.00 1.16 1.55 4.09 78.22 13:54:01 0 13.68 0.00 0.89 0.15 3.59 81.69 13:54:01 1 12.60 0.00 0.87 2.00 3.58 80.95 13:54:01 2 15.59 0.00 1.54 3.39 4.86 74.62 13:54:01 3 18.03 0.00 1.36 0.64 4.32 75.64 13:55:01 all 53.47 0.00 1.69 1.19 12.70 30.95 13:55:01 0 45.90 0.00 2.16 2.52 12.92 36.50 13:55:01 1 62.45 0.00 1.20 0.42 12.42 23.50 13:55:01 2 59.83 0.00 1.33 0.41 13.19 25.25 13:55:01 3 45.91 0.00 2.02 1.41 12.30 38.35 13:56:01 all 19.83 0.00 7.50 1.81 11.58 59.28 13:56:01 0 19.78 0.00 5.99 3.29 11.36 59.58 13:56:01 1 16.20 0.00 5.78 1.90 11.10 65.02 13:56:01 2 23.78 0.00 10.98 0.83 12.68 51.72 13:56:01 3 19.62 0.00 7.30 1.20 11.15 60.72 13:57:01 all 46.21 0.00 3.71 1.29 13.02 35.78 13:57:01 0 45.32 0.00 3.49 0.56 12.71 37.91 13:57:01 1 42.67 0.00 3.45 1.41 13.85 38.61 13:57:01 2 50.81 0.00 3.69 0.69 12.84 31.97 13:57:01 3 46.05 0.00 4.21 2.48 12.67 34.59 13:58:01 all 45.14 0.00 7.42 0.02 16.58 30.84 13:58:01 0 44.51 0.00 7.29 0.02 16.57 31.62 13:58:01 1 41.98 0.00 7.88 0.00 16.26 33.88 13:58:01 2 45.15 0.00 7.42 0.08 17.64 29.71 13:58:01 3 48.89 0.00 7.09 0.00 15.86 28.16 13:59:01 all 38.10 0.00 2.37 0.27 10.48 48.78 13:59:01 0 35.13 0.00 3.26 0.14 10.20 51.27 13:59:01 1 35.02 0.00 1.81 0.10 10.45 52.62 13:59:01 2 41.70 0.00 2.22 0.43 10.89 44.76 13:59:01 3 40.60 0.00 2.13 0.44 10.36 46.47 14:00:01 all 20.14 0.00 1.10 1.38 2.78 74.59 14:00:01 0 19.31 0.00 0.94 0.21 3.24 76.30 14:00:01 1 33.25 0.00 1.23 0.46 2.64 62.42 14:00:01 2 13.10 0.00 1.17 3.69 2.77 79.26 14:00:01 3 15.03 0.00 1.14 1.12 2.44 80.27 Average: all 30.34 0.00 3.23 1.87 8.80 55.75 Average: 0 26.81 0.00 2.91 1.74 8.60 59.94 Average: 1 32.83 0.00 2.91 1.48 8.66 54.12 Average: 2 33.55 0.00 3.72 2.50 9.39 50.84 Average: 3 28.20 0.00 3.41 1.75 8.56 58.08