---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9029 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 9.9G 9.4G 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 505 4299 0 3170 7171 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:59:a2:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe59:a2f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:02:78:75 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-9029) 11/13/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 149.39 69.06 80.34 5591.07 39410.65 08:43:01 52.01 0.31 51.70 32.40 6562.96 08:44:01 165.91 12.68 153.22 2237.23 54662.62 08:45:01 18.29 0.40 17.89 32.79 1338.75 Average: 96.58 20.69 75.89 1981.41 25571.93 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5927956 7429184 2239464 27.42 35796 1646608 995268 10.80 561948 1508236 51872 08:43:01 5652876 7393028 2514544 30.79 55712 1852456 1018936 11.06 611264 1706876 149888 08:44:01 4479940 7405944 3687480 45.15 87772 2944704 988496 10.73 675072 2720556 788 08:45:01 4432972 7373240 3734448 45.72 90652 2954184 1031460 11.19 716548 2724152 13116 Average: 5123436 7400349 3043984 37.27 67483 2349488 1008540 10.94 641208 2164955 53916 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:02 ens3 378.95 197.08 1074.65 63.65 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 ens3 63.51 51.80 776.57 6.51 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 ens3 708.28 269.92 5737.72 119.56 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.01 12.71 9.22 6.04 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 291.63 133.21 1904.16 49.12 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-9029) 11/13/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.06 0.00 2.80 4.98 1.09 74.06 08:42:02 0 7.16 0.00 1.79 2.63 1.15 87.27 08:42:02 1 16.75 0.00 2.18 5.77 0.83 74.47 08:42:02 2 11.54 0.00 4.70 6.26 1.00 76.50 08:42:02 3 32.79 0.00 2.52 5.26 1.39 58.04 08:43:01 all 20.32 0.00 1.13 1.61 0.90 76.05 08:43:01 0 38.65 0.00 1.42 0.72 1.97 57.23 08:43:01 1 11.80 0.00 0.86 0.05 0.49 86.80 08:43:01 2 26.12 0.00 1.71 0.32 0.91 70.93 08:43:01 3 4.59 0.00 0.54 5.36 0.20 89.30 08:44:01 all 21.02 0.00 6.25 3.52 0.99 68.21 08:44:01 0 45.44 0.00 8.49 1.53 1.68 42.86 08:44:01 1 17.92 0.00 4.65 3.69 0.76 72.97 08:44:01 2 10.69 0.00 5.68 1.75 0.81 81.07 08:44:01 3 9.97 0.00 6.23 7.09 0.71 75.99 08:45:01 all 21.19 0.00 0.95 0.57 0.80 76.50 08:45:01 0 20.97 0.00 1.11 0.07 0.85 77.00 08:45:01 1 1.40 0.00 0.40 1.67 0.27 96.27 08:45:01 2 52.46 0.00 1.48 0.13 1.61 44.31 08:45:01 3 9.95 0.00 0.77 0.40 0.43 88.45 Average: all 19.89 0.00 2.78 2.67 0.94 73.71 Average: 0 27.99 0.00 3.19 1.24 1.41 66.16 Average: 1 11.95 0.00 2.02 2.80 0.59 82.65 Average: 2 25.26 0.00 3.39 2.12 1.09 68.14 Average: 3 14.37 0.00 2.52 4.52 0.68 77.91