---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10328 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 503 4767 0 2705 7175 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:7c:d6:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe7c:d6b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:7b:07:58 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::42:50ff:fe7b:758/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10328) 11/27/25 _x86_64_ (4 CPU) 05:10:48 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 150.79 69.24 81.55 5601.60 39550.49 05:13:01 51.86 0.25 51.61 27.86 7000.17 05:14:01 144.78 12.68 132.09 2247.49 21052.89 05:15:01 245.33 0.28 245.04 20.93 15577.67 05:16:01 19.78 0.40 19.38 32.79 1393.77 Average: 122.51 16.57 105.94 1586.14 16915.00 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5886400 7388524 2281028 27.93 35420 1648228 1016440 11.03 607308 1506036 46456 05:13:01 5640204 7370884 2527224 30.94 55064 1844344 1023964 11.11 635284 1697876 133224 05:14:01 5151040 7309400 3016388 36.93 70592 2240604 1377120 14.94 870896 1915184 4732 05:15:01 4892520 7347452 3274908 40.10 96328 2497472 1040388 11.29 867464 2151400 1760 05:16:01 4897768 7360972 3269660 40.03 97520 2504308 1040972 11.30 860436 2152732 10724 Average: 5293586 7355446 2873842 35.19 70985 2146991 1099777 11.93 768278 1884646 39379 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 367.61 171.69 1042.19 61.19 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 55.44 43.14 706.25 5.71 0.00 0.00 0.00 0.00 05:14:01 veth47b20c2 127.98 255.64 8.63 1388.52 0.00 0.00 0.00 0.11 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 222.05 407.73 11.78 2071.63 0.00 0.00 0.00 0.00 05:14:01 ens3 504.12 263.46 2533.77 21.88 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 10.60 12.95 1.07 75.24 0.00 0.00 0.00 0.00 05:15:01 ens3 28.73 26.16 86.18 6.55 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 11.40 12.16 9.01 5.85 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 46.53 84.14 2.57 429.37 0.00 0.00 0.00 0.00 Average: ens3 193.46 103.32 875.48 20.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10328) 11/27/25 _x86_64_ (4 CPU) 05:10:48 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.15 0.00 2.76 5.05 2.38 72.67 05:12:01 0 20.31 0.00 2.62 8.32 2.11 66.63 05:12:01 1 18.88 0.00 5.00 7.33 2.49 66.29 05:12:01 2 16.12 0.00 1.96 3.09 2.65 76.18 05:12:01 3 13.31 0.00 1.47 1.51 2.24 81.47 05:13:01 all 20.06 0.00 1.15 2.05 1.21 75.53 05:13:01 0 20.80 0.00 0.93 0.25 1.07 76.96 05:13:01 1 19.03 0.00 1.28 2.33 0.91 76.45 05:13:01 2 37.17 0.00 2.06 4.86 2.34 53.57 05:13:01 3 3.19 0.00 0.32 0.73 0.53 95.23 05:14:01 all 13.37 0.00 2.67 4.33 2.28 77.34 05:14:01 0 14.16 0.00 2.34 1.76 2.09 79.65 05:14:01 1 8.68 0.00 2.59 5.92 1.91 80.90 05:14:01 2 18.99 0.00 2.97 5.33 3.02 69.70 05:14:01 3 11.65 0.00 2.82 4.33 2.09 79.11 05:15:01 all 13.92 0.00 3.61 7.13 2.52 72.82 05:15:01 0 10.03 0.00 3.06 7.67 2.38 76.86 05:15:01 1 14.78 0.00 2.86 1.80 2.23 78.33 05:15:01 2 22.98 0.00 3.49 4.60 3.03 65.89 05:15:01 3 7.89 0.00 5.02 14.47 2.47 70.16 05:16:01 all 21.03 0.00 0.96 0.69 1.21 76.10 05:16:01 0 14.15 0.00 1.14 0.81 1.53 82.37 05:16:01 1 26.06 0.00 0.96 0.28 1.06 71.62 05:16:01 2 11.44 0.00 0.95 1.50 0.80 85.32 05:16:01 3 32.56 0.00 0.81 0.17 1.45 65.01 Average: all 17.10 0.00 2.23 3.85 1.92 74.89 Average: 0 15.88 0.00 2.02 3.76 1.84 76.50 Average: 1 17.48 0.00 2.54 3.53 1.72 74.73 Average: 2 21.35 0.00 2.29 3.88 2.37 70.12 Average: 3 13.71 0.00 2.09 4.24 1.76 78.20