---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7728 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 700K 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 457 4747 0 2770 7223 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:1f:d9:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe1f:d9cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d8:bf:a2 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-7728) 10/30/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.60 69.04 80.56 5615.99 39319.44 09:41:02 51.22 0.30 50.92 31.85 6851.24 09:42:01 196.39 126.66 69.73 4950.48 21507.68 09:43:01 33.23 1.70 31.53 43.19 12275.42 09:44:01 27.81 0.80 27.01 87.72 5779.57 Average: 91.30 39.41 51.89 2136.45 17132.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5967120 7466788 2200308 26.94 35164 1645472 942180 10.22 530396 1504180 49000 09:41:02 5676232 7423840 2491196 30.50 55064 1860116 970528 10.53 585192 1711596 144664 09:42:01 5152496 7464012 3014932 36.91 73064 2384816 920748 9.99 934512 1842976 177064 09:43:01 4927240 7448404 3240188 39.67 74844 2587816 952288 10.33 1060264 1933156 122844 09:44:01 4846448 7380424 3320980 40.66 78468 2596780 994004 10.79 1138196 1935724 11932 Average: 5313907 7436694 2853521 34.94 63321 2215000 955950 10.37 849712 1785526 101101 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 295.07 191.44 971.53 63.58 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:02 ens3 63.60 48.06 845.60 6.13 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 226.83 130.38 1159.33 16.28 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 75.15 73.34 66.60 33.34 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 12.58 12.58 10.24 6.33 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 134.34 91.03 608.85 25.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7728) 10/30/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.68 0.00 3.04 5.16 2.24 72.88 09:40:01 0 19.92 0.00 5.93 4.61 2.39 67.15 09:40:01 1 21.22 0.00 2.29 2.44 2.17 71.89 09:40:01 2 9.98 0.00 2.09 7.12 2.37 78.45 09:40:01 3 15.65 0.00 1.86 6.46 2.01 74.02 09:41:02 all 19.51 0.00 1.16 2.41 1.35 75.57 09:41:02 0 5.59 0.00 0.38 0.03 0.33 93.66 09:41:02 1 51.26 0.00 2.76 1.71 2.41 41.86 09:41:02 2 6.88 0.00 0.68 2.17 1.60 88.67 09:41:02 3 14.39 0.00 0.85 5.76 1.06 77.94 09:42:01 all 19.88 2.47 4.85 7.69 2.70 62.42 09:42:01 0 11.83 0.00 4.20 7.56 1.95 74.45 09:42:01 1 12.36 0.00 4.01 8.54 2.28 72.80 09:42:01 2 23.96 3.37 5.51 7.78 3.32 56.06 09:42:01 3 31.33 6.49 5.64 6.88 3.25 46.41 09:43:01 all 17.56 0.00 6.43 0.49 2.78 72.75 09:43:01 0 10.88 0.00 4.34 1.11 1.84 81.83 09:43:01 1 13.31 0.00 5.67 0.22 2.47 78.33 09:43:01 2 12.17 0.00 5.53 0.41 3.15 78.72 09:43:01 3 33.83 0.00 10.14 0.18 3.62 52.23 09:44:01 all 20.74 0.00 1.04 1.15 1.07 76.00 09:44:01 0 33.43 0.00 1.27 0.83 1.30 63.17 09:44:01 1 0.62 0.00 0.42 1.80 0.37 96.80 09:44:01 2 14.26 0.00 1.11 1.59 1.29 81.76 09:44:01 3 34.70 0.00 1.35 0.40 1.32 62.24 Average: all 18.87 0.49 3.30 3.36 2.02 71.96 Average: 0 16.34 0.00 3.22 2.81 1.56 76.06 Average: 1 19.80 0.00 3.02 2.92 1.94 72.31 Average: 2 13.41 0.66 2.97 3.80 2.34 76.82 Average: 3 25.97 1.28 3.97 3.92 2.25 62.61