---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1934 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 9.3G 10G 49% / 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 489 4913 0 2573 7188 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:9f:c4:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe9f:c427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:5b:b8:f1 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-1934) 12/28/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.51 69.09 84.42 5586.80 39505.83 21:50:01 55.96 0.22 55.74 23.20 8377.14 21:51:01 193.72 116.48 77.24 4550.71 16957.04 21:52:01 22.66 0.97 21.70 80.39 3890.15 Average: 106.46 46.69 59.77 2560.27 17182.54 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5907120 7411300 2260300 27.67 35948 1649724 986236 10.70 586488 1507108 54632 21:50:01 5601412 7367424 2566008 31.42 56620 1876000 1025932 11.13 645680 1723460 133228 21:51:01 5004836 7326260 3162584 38.72 87800 2372516 1023812 11.11 806288 2099732 75992 21:52:01 4999844 7328428 3167576 38.78 90960 2376272 1025256 11.12 812828 2098796 12308 Average: 5378303 7358353 2789117 34.15 67832 2068628 1015309 11.02 712821 1857274 69040 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 363.82 186.55 1047.77 62.51 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 55.34 44.24 707.44 5.75 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 176.80 124.33 804.18 14.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 ens3 11.58 12.63 9.12 6.02 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.89 91.94 642.13 22.07 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1934) 12/28/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.57 0.00 2.81 5.40 2.58 71.65 21:49:01 0 6.84 0.00 1.78 3.82 2.55 85.01 21:49:01 1 11.60 0.00 4.48 7.90 1.93 74.09 21:49:01 2 21.38 0.00 2.70 6.28 3.09 66.55 21:49:01 3 30.48 0.00 2.30 3.58 2.72 60.91 21:50:01 all 19.69 0.00 1.18 2.19 1.61 75.32 21:50:01 0 4.96 0.00 0.33 1.05 0.78 92.88 21:50:01 1 38.51 0.00 2.24 0.50 1.95 56.80 21:50:01 2 13.29 0.00 1.19 2.06 2.40 81.07 21:50:01 3 22.02 0.00 0.98 5.21 1.31 70.48 21:51:01 all 32.34 0.00 5.56 7.99 5.36 48.74 21:51:01 0 41.61 0.00 5.10 5.45 5.78 42.06 21:51:01 1 36.52 0.00 6.44 11.26 5.66 40.11 21:51:01 2 25.80 0.00 5.36 7.39 5.09 56.36 21:51:01 3 25.41 0.00 5.34 7.84 4.91 56.49 21:52:01 all 20.93 0.00 0.89 0.80 1.32 76.06 21:52:01 0 35.64 0.00 1.18 0.20 1.56 61.42 21:52:01 1 16.43 0.00 0.98 0.36 1.31 80.91 21:52:01 2 5.32 0.00 0.73 2.49 1.31 90.15 21:52:01 3 26.37 0.00 0.67 0.13 1.11 71.72 Average: all 22.64 0.00 2.61 4.10 2.72 67.92 Average: 0 22.25 0.00 2.10 2.63 2.67 70.34 Average: 1 25.80 0.00 3.54 5.01 2.72 62.93 Average: 2 16.45 0.00 2.49 4.55 2.98 73.53 Average: 3 26.07 0.00 2.33 4.19 2.52 64.89