---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9713 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 10G 9.3G 52% / 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 557 4175 0 3242 7119 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:d7:b5:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed7:b56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ce:bb:5c 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9713) 11/20/25 _x86_64_ (4 CPU) 05:53:40 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 159.06 69.26 89.80 5634.13 39877.24 05:56:01 60.45 0.15 60.30 26.56 9586.86 05:57:01 172.61 13.08 159.53 2290.04 54552.88 05:58:01 17.50 2.03 15.46 69.06 1289.39 Average: 102.58 21.21 81.36 2012.98 26395.69 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5881800 7407352 2285620 27.98 38056 1667508 988256 10.72 589588 1523996 64512 05:56:01 5576612 7369600 2590808 31.72 58156 1899120 1020236 11.07 641712 1745648 129820 05:57:01 4304668 7302944 3862752 47.29 88308 3013304 1094476 11.88 813768 2752864 1520 05:58:01 4292820 7311212 3874600 47.44 90944 3028680 1074028 11.65 815444 2760100 18368 Average: 5013975 7347777 3153445 38.61 68866 2402153 1044249 11.33 715128 2195652 53555 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 ens3 375.74 184.14 1101.30 62.64 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:56:01 ens3 48.80 38.77 660.40 5.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 ens3 931.77 395.97 5922.81 251.95 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 05:58:01 ens3 18.11 16.38 16.24 15.91 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 344.83 159.31 1930.49 84.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9713) 11/20/25 _x86_64_ (4 CPU) 05:53:40 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 19.01 0.00 2.94 6.42 2.61 69.02 05:55:02 0 9.63 0.00 2.16 8.47 2.03 77.70 05:55:02 1 20.56 0.00 1.96 8.49 2.86 66.12 05:55:02 2 23.98 0.00 5.17 4.18 3.07 63.61 05:55:02 3 21.82 0.00 2.47 4.56 2.47 68.68 05:56:01 all 20.17 0.00 1.33 2.10 1.22 75.18 05:56:01 0 3.01 0.00 0.93 5.15 0.86 90.05 05:56:01 1 66.70 0.00 3.57 0.88 2.84 26.01 05:56:01 2 0.22 0.00 0.24 2.28 0.64 96.62 05:56:01 3 10.77 0.00 0.57 0.07 0.52 88.06 05:57:01 all 17.32 0.00 6.21 3.50 3.60 69.38 05:57:01 0 11.01 0.00 4.38 2.55 2.86 79.20 05:57:01 1 23.65 0.00 6.94 4.01 3.52 61.88 05:57:01 2 21.43 0.00 6.96 3.20 4.05 64.36 05:57:01 3 13.23 0.00 6.55 4.21 3.97 72.04 05:58:01 all 18.78 0.00 0.93 0.69 0.96 78.64 05:58:01 0 16.38 0.00 1.05 0.25 0.82 81.51 05:58:01 1 1.28 0.00 0.35 0.22 0.35 97.80 05:58:01 2 22.80 0.00 1.03 0.27 1.36 74.54 05:58:01 3 34.70 0.00 1.30 2.07 1.30 60.63 Average: all 18.82 0.00 2.86 3.18 2.10 73.05 Average: 0 10.03 0.00 2.13 4.10 1.65 82.09 Average: 1 27.90 0.00 3.20 3.41 2.39 63.10 Average: 2 17.18 0.00 3.36 2.48 2.28 74.70 Average: 3 20.15 0.00 2.73 2.74 2.07 72.30