---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8923 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 9.7G 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: 7975 485 4540 0 2949 7193 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:f9:0d:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fef9:d8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:6c:26:5d 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-8923) 11/12/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.68 68.87 79.80 5576.00 39587.82 09:41:01 56.16 0.30 55.86 31.86 7605.46 09:42:02 192.24 124.23 68.01 4848.65 21562.38 09:43:01 50.86 24.94 25.92 1186.85 10805.83 09:44:01 40.48 15.15 25.33 2154.31 8330.34 Average: 97.89 46.81 51.08 2765.83 17602.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5883428 7397424 2283992 27.96 35636 1658644 999452 10.84 601372 1514076 59888 09:41:01 5624204 7378952 2543216 31.14 56216 1865640 987964 10.72 632716 1715348 139404 09:42:02 5124856 7439488 3042564 37.25 73060 2387728 919492 9.98 960284 1844132 133668 09:43:01 4663196 7278040 3504224 42.90 75608 2679076 1311848 14.23 1273044 1976768 180440 09:44:01 4619384 7332444 3548036 43.44 78044 2774564 1015536 11.02 1228836 2065188 25756 Average: 5183014 7365270 2984406 36.54 63713 2273130 1046858 11.36 939250 1823102 107831 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 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 09:40:01 ens3 300.80 181.45 1080.01 62.50 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 62.83 49.33 746.28 6.34 0.00 0.00 0.00 0.00 09:42:02 lo 2.82 2.82 0.30 0.30 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 ens3 291.67 161.73 1134.99 18.39 0.00 0.00 0.00 0.00 09:43:01 lo 0.34 0.34 0.02 0.02 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 09:43:01 ens3 78.82 75.18 66.38 33.27 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 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 09:44:01 ens3 20.56 15.36 12.75 8.46 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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: ens3 151.25 96.72 610.18 25.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8923) 11/12/25 _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 17.51 0.00 2.64 4.35 0.95 74.56 09:40:01 0 31.71 0.00 4.91 1.92 1.30 60.15 09:40:01 1 9.13 0.00 1.74 5.69 0.70 82.73 09:40:01 2 16.99 0.00 2.40 9.20 0.93 70.47 09:40:01 3 12.21 0.00 1.53 0.58 0.83 84.84 09:41:01 all 20.14 0.00 1.22 1.87 0.89 75.88 09:41:01 0 17.54 0.00 0.95 2.03 0.93 78.55 09:41:01 1 1.92 0.00 0.23 0.18 0.20 97.46 09:41:01 2 25.71 0.00 1.68 2.87 1.29 68.45 09:41:01 3 35.38 0.00 1.98 2.40 1.13 59.11 09:42:02 all 20.10 2.48 4.84 7.84 1.85 62.89 09:42:02 0 20.78 0.00 5.58 7.27 1.96 64.41 09:42:02 1 22.47 6.52 5.12 10.75 1.78 53.35 09:42:02 2 23.87 0.02 4.28 6.11 1.91 63.82 09:42:02 3 13.33 3.36 4.41 7.23 1.74 69.93 09:43:01 all 24.89 0.00 6.37 0.74 2.73 65.28 09:43:01 0 24.75 0.00 6.08 0.54 2.96 65.67 09:43:01 1 21.83 0.00 5.91 0.77 2.64 68.83 09:43:01 2 29.02 0.00 8.02 0.83 2.65 59.49 09:43:01 3 23.92 0.00 5.45 0.83 2.67 67.14 09:44:01 all 24.64 0.00 2.18 1.26 1.46 70.47 09:44:01 0 31.21 0.00 2.40 0.61 1.72 64.05 09:44:01 1 24.79 0.00 2.77 0.58 1.13 70.73 09:44:01 2 9.38 0.00 1.76 3.04 1.15 84.68 09:44:01 3 33.20 0.00 1.79 0.80 1.83 62.38 Average: all 21.45 0.50 3.44 3.22 1.57 69.82 Average: 0 25.20 0.00 3.98 2.48 1.77 66.58 Average: 1 16.02 1.31 3.15 3.60 1.29 74.63 Average: 2 20.97 0.00 3.62 4.41 1.58 69.41 Average: 3 23.60 0.68 3.03 2.37 1.64 68.68