---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4905 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 8.9G 54% / 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 528 3753 0 3693 7149 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:b2:68:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:feb2:6806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:82:26:65 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::42:64ff:fe82:2665/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4905) 09/27/25 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 91.90 21.08 70.82 723.13 5278.29 11:50:01 79.94 30.47 49.47 1641.72 8537.02 11:51:01 31.06 5.45 25.61 593.94 6182.61 11:52:01 37.76 8.98 28.78 690.95 26366.54 11:53:01 77.24 0.17 77.07 15.86 30730.16 11:54:01 6.58 1.13 5.45 29.72 115.03 11:55:01 7.13 0.00 7.13 0.00 85.84 11:56:01 31.09 3.85 27.24 160.75 7971.08 Average: 45.24 8.87 36.37 481.50 10669.33 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5613820 7329144 2553600 31.27 49744 1836868 1059780 11.50 715260 1651132 167832 11:50:01 5458268 7325512 2709152 33.17 60632 1969360 1092588 11.86 699512 1805440 96552 11:51:01 4570908 6674432 3596512 44.03 67680 2190804 1567168 17.00 1373044 2002052 139212 11:52:01 3105412 6104908 5062008 61.98 79972 3045640 2467092 26.77 1993328 2789852 201136 11:53:01 2617916 5865148 5549504 67.95 102352 3213856 2934004 31.84 2344916 2861204 192 11:54:01 2224028 5469836 5943392 72.77 102532 3215040 3148960 34.17 2751436 2850604 60 11:55:01 2150132 5395820 6017288 73.67 102648 3215188 3164900 34.34 2824864 2850640 388 11:56:01 3832172 7303852 4335248 53.08 108600 3425508 1121544 12.17 995036 3000508 25860 Average: 3696582 6433582 4470838 54.74 84270 2764033 2069504 22.46 1712174 2476429 78904 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 83.19 59.45 842.10 13.54 0.00 0.00 0.00 0.00 11:49:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 49.72 36.85 425.11 9.69 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 262.90 242.35 3229.73 32.91 0.00 0.00 0.00 0.00 11:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 veth0ee6527 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 754.56 259.56 8000.03 19.24 0.00 0.00 0.00 0.00 11:52:01 lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 11:52:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 veth0ee6527 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 veth5995d4a 0.75 0.73 0.08 0.43 0.00 0.00 0.00 0.00 11:53:01 ens3 12.83 8.93 57.57 1.03 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 veth0ee6527 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 2.85 2.57 0.61 0.77 0.00 0.00 0.00 0.00 11:54:01 lo 635.69 635.69 158.81 158.81 0.00 0.00 0.00 0.00 11:54:01 docker0 2.25 2.23 0.32 0.66 0.00 0.00 0.00 0.00 11:55:01 veth0ee6527 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 2.57 3.08 0.54 1.19 0.00 0.00 0.00 0.00 11:55:01 lo 946.88 946.88 273.30 273.30 0.00 0.00 0.00 0.00 11:55:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 121.68 112.60 1244.79 20.06 0.00 0.00 0.00 0.00 11:56:01 lo 2.20 2.20 0.27 0.27 0.00 0.00 0.00 0.00 11:56:01 docker0 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.44 90.74 1726.79 12.30 0.00 0.00 0.00 0.00 Average: lo 199.15 199.15 54.23 54.23 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4905) 09/27/25 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.08 0.00 1.26 3.07 0.88 75.70 11:49:01 0 17.04 0.00 0.98 0.56 0.86 80.56 11:49:01 1 35.04 0.00 1.64 1.27 1.14 60.91 11:49:01 2 19.35 0.00 1.54 0.32 0.91 77.88 11:49:01 3 4.94 0.00 0.86 10.14 0.63 83.43 11:50:01 all 19.13 0.00 1.30 2.24 1.00 76.34 11:50:01 0 21.70 0.00 1.56 1.35 1.15 74.24 11:50:01 1 14.82 0.00 0.90 0.97 0.80 82.52 11:50:01 2 15.51 0.00 1.22 2.02 0.95 80.29 11:50:01 3 24.48 0.00 1.50 4.58 1.12 68.32 11:51:01 all 29.11 0.00 1.47 0.69 1.76 66.97 11:51:01 0 28.24 0.00 0.97 0.07 1.48 69.25 11:51:01 1 31.76 0.00 1.80 0.13 1.71 64.60 11:51:01 2 21.00 0.00 1.20 1.20 1.82 74.78 11:51:01 3 35.44 0.00 1.90 1.38 2.03 59.24 11:52:01 all 55.72 0.00 4.23 0.88 3.27 35.91 11:52:01 0 45.93 0.00 4.07 0.54 2.81 46.66 11:52:01 1 52.36 0.00 4.07 0.54 3.93 39.10 11:52:01 2 65.94 0.00 5.30 0.56 3.19 25.01 11:52:01 3 58.72 0.00 3.47 1.90 3.14 32.77 11:53:01 all 14.19 0.00 4.88 1.08 0.68 79.17 11:53:01 0 12.83 0.00 4.44 0.83 0.53 81.37 11:53:01 1 16.59 0.00 5.76 2.08 0.60 74.97 11:53:01 2 8.25 0.00 3.71 0.29 0.94 86.81 11:53:01 3 19.15 0.00 5.61 1.14 0.65 73.45 11:54:01 all 73.06 0.00 5.51 0.15 6.30 14.98 11:54:01 0 71.73 0.00 5.69 0.05 6.64 15.88 11:54:01 1 77.29 0.00 5.12 0.22 5.67 11.70 11:54:01 2 71.81 0.00 5.82 0.03 6.83 15.51 11:54:01 3 71.37 0.00 5.45 0.26 6.08 16.85 11:55:01 all 61.03 0.00 6.55 0.08 5.12 27.22 11:55:01 0 59.93 0.00 6.42 0.02 5.49 28.14 11:55:01 1 58.46 0.00 7.05 0.05 5.07 29.36 11:55:01 2 61.75 0.00 6.62 0.03 5.54 26.06 11:55:01 3 63.95 0.00 6.14 0.26 4.36 25.29 11:56:01 all 32.19 0.00 1.75 0.89 1.76 63.42 11:56:01 0 33.83 0.00 1.18 0.48 1.78 62.73 11:56:01 1 32.33 0.00 1.75 0.17 1.67 64.09 11:56:01 2 31.38 0.00 1.83 0.28 1.78 64.73 11:56:01 3 31.24 0.00 2.24 2.60 1.80 62.12 Average: all 37.85 0.00 3.35 1.14 2.59 55.08 Average: 0 36.31 0.00 3.14 0.49 2.58 57.48 Average: 1 39.78 0.00 3.49 0.68 2.57 53.49 Average: 2 36.74 0.00 3.39 0.60 2.73 56.55 Average: 3 38.55 0.00 3.38 2.79 2.46 52.81