---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4172 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 9.5G 9.8G 50% / 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 519 4695 0 2761 7158 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:32:c3:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe32:c3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:29:e9:5a 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:bdff:fe29:e95a/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-4172) 09/20/25 _x86_64_ (4 CPU) 10:33:00 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 202.10 127.46 74.64 9151.54 38429.61 10:35:01 46.33 3.40 42.93 57.72 5668.52 10:36:01 105.78 12.69 93.09 2266.60 13930.77 10:37:01 267.64 0.05 267.59 2.40 24025.06 10:38:01 61.44 0.28 61.16 18.40 3378.64 10:39:02 21.71 0.40 21.31 32.79 1406.70 Average: 117.50 24.05 93.45 1921.60 14473.19 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5983868 7438220 2183560 26.73 30708 1607292 961904 10.44 549052 1471620 30496 10:35:01 5727916 7414048 2439512 29.87 52340 1804908 993644 10.78 591260 1658964 157384 10:36:01 5289660 7324780 2877768 35.23 66332 2126684 1365624 14.82 807992 1848684 151296 10:37:01 4755960 7289140 3411468 41.77 90908 2575616 1370640 14.87 897988 2245736 13568 10:38:01 4888236 7398500 3279192 40.15 96268 2548880 981960 10.65 1262620 1750996 592 10:39:02 4872820 7393712 3294608 40.34 97576 2557152 985948 10.70 1275616 1753748 10004 Average: 5253077 7376400 2914351 35.68 72355 2203422 1109953 12.04 897421 1788291 60557 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 ens3 294.93 165.26 723.66 61.02 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 65.77 48.56 874.05 5.67 0.00 0.00 0.00 0.00 10:36:01 veth7011067 44.23 121.76 2.97 680.93 0.00 0.00 0.00 0.06 10:36:01 docker0 44.23 121.62 2.37 680.92 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 203.71 82.03 1288.67 10.07 0.00 0.00 0.00 0.00 10:37:01 docker0 91.70 236.06 5.04 1387.26 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 260.32 107.28 1391.29 10.44 0.00 0.00 0.00 0.00 10:37:01 veth7dfd39e 91.70 236.21 6.29 1387.27 0.00 0.00 0.00 0.11 10:38:01 docker0 12.73 16.76 1.04 177.41 0.00 0.00 0.00 0.00 10:38:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:38:01 ens3 281.37 478.09 202.83 3698.29 0.00 0.00 0.00 0.00 10:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:39:02 ens3 11.95 13.48 11.39 6.13 0.00 0.00 0.00 0.00 Average: docker0 24.78 62.41 1.41 374.28 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.34 149.11 748.68 631.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4172) 09/20/25 _x86_64_ (4 CPU) 10:33:00 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 13.92 0.00 3.06 8.68 4.97 69.37 10:34:01 0 13.89 0.00 2.33 11.86 5.06 66.86 10:34:01 1 17.41 0.00 5.30 7.76 4.76 64.77 10:34:01 2 12.25 0.00 2.27 7.51 5.52 72.44 10:34:01 3 12.16 0.00 2.37 7.56 4.57 73.35 10:35:01 all 18.24 0.00 1.36 2.49 3.48 74.43 10:35:01 0 41.03 0.00 2.44 0.92 4.88 50.73 10:35:01 1 6.02 0.00 0.47 0.10 3.23 90.18 10:35:01 2 4.40 0.00 1.27 7.94 2.17 84.22 10:35:01 3 21.47 0.00 1.23 1.08 3.63 72.59 10:36:01 all 15.31 0.00 2.38 4.04 5.02 73.25 10:36:01 0 4.60 0.00 2.00 4.27 4.19 84.95 10:36:01 1 37.35 0.00 3.21 1.15 6.38 51.91 10:36:01 2 5.49 0.00 2.38 6.25 5.29 80.58 10:36:01 3 13.83 0.00 1.97 4.47 4.19 75.53 10:37:01 all 7.95 0.00 4.13 9.18 7.15 71.60 10:37:01 0 5.03 0.00 3.93 15.37 6.18 69.49 10:37:01 1 9.72 0.00 3.50 5.68 6.48 74.63 10:37:01 2 6.05 0.00 4.06 7.59 8.58 73.72 10:37:01 3 11.03 0.00 5.04 8.08 7.37 68.48 10:38:01 all 21.27 0.00 2.25 2.39 8.77 65.32 10:38:01 0 17.79 0.00 1.81 3.01 8.41 68.98 10:38:01 1 27.09 0.00 2.80 3.25 8.88 57.98 10:38:01 2 20.82 0.00 2.28 1.11 9.33 66.47 10:38:01 3 19.41 0.00 2.06 2.19 8.46 67.88 10:39:02 all 20.07 0.00 0.93 1.01 2.27 75.72 10:39:02 0 11.42 0.00 0.98 0.44 2.74 84.42 10:39:02 1 28.64 0.00 1.43 2.99 2.46 64.49 10:39:02 2 39.76 0.00 1.12 0.61 3.31 55.19 10:39:02 3 0.53 0.00 0.22 0.03 0.55 98.67 Average: all 16.13 0.00 2.35 4.63 5.30 71.58 Average: 0 15.62 0.00 2.25 5.97 5.26 70.91 Average: 1 21.03 0.00 2.79 3.48 5.39 67.32 Average: 2 14.76 0.00 2.24 5.17 5.73 72.10 Average: 3 13.12 0.00 2.15 3.91 4.82 76.00