---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-476 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 11G 9.0G 54% / 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 522 3607 0 3845 7155 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:c7:fa:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fec7:fa01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:90:3f:ed 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-476) 04/13/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.42 69.08 85.34 5601.20 39729.04 21:41:01 74.26 12.18 62.07 1063.14 9241.69 21:42:01 228.30 110.83 117.46 4528.98 24222.90 21:43:01 84.32 13.03 71.30 1129.44 29176.35 21:44:01 45.49 22.85 22.65 1235.53 15317.45 21:45:01 56.81 12.01 44.79 791.87 6138.31 Average: 107.36 40.07 67.28 2395.41 20670.36 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5864148 7382344 2303280 28.20 36684 1662220 1007532 10.93 612436 1520788 61504 21:41:01 5630716 7453720 2536712 31.06 59684 1926928 898644 9.75 551316 1780828 116464 21:42:01 4481592 7394884 3685836 45.13 101800 2908860 1125952 12.22 963488 2419208 534024 21:43:01 3624104 7304644 4543324 55.63 107504 3641300 1415576 15.36 1475716 2734372 395348 21:44:01 3869832 7343604 4297596 52.62 123340 3418864 1151260 12.49 1555192 2408204 43656 21:45:01 3762744 7390284 4404684 53.93 124340 3571420 941040 10.21 1568176 2503436 25228 Average: 4538856 7378247 3628572 44.43 92225 2854932 1090001 11.83 1121054 2227806 196037 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 416.18 251.17 1097.22 68.01 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 65.55 55.23 719.31 7.16 0.00 0.00 0.00 0.00 21:41:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 533.03 444.93 2325.93 39.04 0.00 0.00 0.00 0.00 21:42:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 7.20 5.31 0.89 0.54 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 55.19 38.96 527.11 6.82 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 197.07 169.69 2041.05 27.66 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.77 161.17 1119.63 24.92 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 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-476) 04/13/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.98 0.00 2.55 4.83 1.01 73.63 21:40:02 0 24.63 0.00 5.54 5.64 1.25 62.93 21:40:02 1 20.10 0.00 1.40 4.37 0.88 73.24 21:40:02 2 10.92 0.00 1.50 5.06 0.78 81.74 21:40:02 3 16.29 0.00 1.74 4.25 1.11 76.61 21:41:01 all 20.45 0.00 1.32 1.92 0.80 75.50 21:41:01 0 43.33 0.00 2.29 0.46 1.26 52.66 21:41:01 1 20.16 0.00 1.54 1.47 1.05 75.79 21:41:01 2 2.71 0.00 0.27 0.59 0.39 96.04 21:41:01 3 15.63 0.00 1.15 5.19 0.54 77.47 21:42:01 all 15.83 1.64 3.60 7.87 1.13 69.93 21:42:01 0 17.51 6.55 4.52 7.30 1.24 62.88 21:42:01 1 13.89 0.02 3.37 7.33 1.09 74.31 21:42:01 2 19.94 0.00 3.68 10.26 1.36 64.76 21:42:01 3 11.98 0.00 2.84 6.60 0.81 77.78 21:43:01 all 82.51 0.00 9.79 0.13 3.57 4.00 21:43:01 0 83.21 0.00 9.10 0.12 3.60 3.97 21:43:01 1 83.44 0.00 9.51 0.08 3.40 3.56 21:43:01 2 81.07 0.00 10.03 0.22 3.86 4.82 21:43:01 3 82.27 0.00 10.54 0.12 3.43 3.65 21:44:01 all 46.86 0.00 7.93 0.59 3.78 40.83 21:44:01 0 47.27 0.00 7.48 0.27 3.98 41.01 21:44:01 1 49.29 0.00 7.80 1.40 4.05 37.46 21:44:01 2 40.52 0.00 7.37 0.32 3.81 47.98 21:44:01 3 50.35 0.00 9.07 0.38 3.29 36.90 21:45:01 all 29.55 0.00 1.73 1.62 1.73 65.36 21:45:01 0 21.84 0.00 1.75 1.95 1.80 72.65 21:45:01 1 33.59 0.00 1.93 2.07 1.65 60.76 21:45:01 2 41.33 0.00 1.97 1.00 2.04 53.67 21:45:01 3 21.49 0.00 1.28 1.45 1.43 74.35 Average: all 35.57 0.27 4.49 2.83 2.01 54.82 Average: 0 39.65 1.09 5.12 2.63 2.19 49.33 Average: 1 36.78 0.00 4.26 2.79 2.02 54.15 Average: 2 32.82 0.00 4.14 2.91 2.04 58.09 Average: 3 33.07 0.00 4.45 2.99 1.77 57.73