---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1302 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 9.8G 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 511 4599 0 2865 7169 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:33:5c:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe33:5c14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:80:74:cc 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-1302) 12/20/25 _x86_64_ (4 CPU) 19:38:54 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 154.41 77.20 77.20 5733.71 39438.91 19:41:01 48.83 0.27 48.57 27.19 6032.66 19:42:01 151.17 100.77 50.40 4369.75 10388.94 19:43:01 22.71 7.34 15.37 710.36 7038.30 19:44:01 38.32 27.84 10.48 1483.77 2449.45 19:45:01 17.88 2.80 15.08 83.72 4647.09 19:46:01 26.40 0.63 25.76 76.52 7623.13 Average: 65.67 30.98 34.69 1783.58 11087.50 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5944780 7432992 2222648 27.21 34924 1634992 972484 10.55 561716 1493412 37352 19:41:01 5662548 7404260 2504880 30.67 55744 1854208 986120 10.70 604588 1705328 184220 19:42:01 5122332 7201732 3045096 37.28 70544 2163992 1148424 12.46 852928 1967876 122312 19:43:01 4126444 6365980 4040984 49.48 73360 2316652 1898820 20.60 1756272 2048636 55308 19:44:01 3303896 5716092 4863532 59.55 77556 2478668 2545476 27.62 2470800 2141436 113912 19:45:01 4731004 7348028 3436424 42.07 80148 2677064 1003084 10.88 903400 2278020 197456 19:46:01 4732600 7360668 3434828 42.06 82884 2685028 992616 10.77 898664 2280964 10536 Average: 4803372 6975679 3364056 41.19 67880 2258658 1363861 14.80 1149767 1987953 103014 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 365.74 193.95 1069.74 64.78 0.00 0.00 0.00 0.00 19:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 78.91 64.16 883.59 7.37 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 146.72 118.60 1721.20 22.07 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 179.87 154.91 2042.12 25.93 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 73.14 54.15 260.66 11.96 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 90.08 79.67 721.24 21.27 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 10.93 11.45 9.70 5.39 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 135.06 96.71 958.49 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1302) 12/20/25 _x86_64_ (4 CPU) 19:38:54 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 15.33 0.00 3.06 5.05 2.50 74.07 19:40:01 0 13.08 0.00 1.99 2.09 2.26 80.58 19:40:01 1 13.59 0.00 2.03 5.36 2.15 76.86 19:40:01 2 14.21 0.00 2.26 3.68 2.76 77.10 19:40:01 3 20.45 0.00 5.93 9.04 2.82 61.76 19:41:01 all 19.29 0.00 1.27 1.95 1.12 76.36 19:41:01 0 15.27 0.00 0.71 0.08 1.05 82.88 19:41:01 1 21.65 0.00 1.65 0.27 1.03 75.40 19:41:01 2 29.86 0.00 1.66 4.84 1.73 61.90 19:41:01 3 10.36 0.00 1.10 2.60 0.67 85.27 19:42:01 all 23.12 0.00 1.85 5.09 3.64 66.29 19:42:01 0 15.23 0.00 1.38 4.46 3.79 75.15 19:42:01 1 37.46 0.00 2.74 4.88 4.18 50.74 19:42:01 2 22.41 0.00 1.66 4.54 3.42 67.97 19:42:01 3 17.39 0.00 1.56 6.49 3.20 71.36 19:43:01 all 56.47 0.00 1.91 0.45 7.74 33.42 19:43:01 0 52.80 0.00 2.82 0.64 8.18 35.57 19:43:01 1 47.34 0.00 1.86 0.69 7.62 42.48 19:43:01 2 64.52 0.00 1.33 0.05 7.34 26.76 19:43:01 3 61.28 0.00 1.64 0.43 7.83 28.83 19:44:01 all 54.78 0.00 2.47 1.13 6.81 34.80 19:44:01 0 49.27 0.00 2.68 0.68 6.23 41.15 19:44:01 1 52.33 0.00 2.82 1.22 6.72 36.91 19:44:01 2 61.23 0.00 2.16 0.97 7.16 28.47 19:44:01 3 56.28 0.00 2.23 1.67 7.14 32.69 19:45:01 all 57.75 0.00 1.81 0.27 6.47 33.70 19:45:01 0 65.39 0.00 1.09 0.00 6.32 27.20 19:45:01 1 54.28 0.00 1.63 0.08 6.56 37.44 19:45:01 2 53.26 0.00 2.02 0.03 5.96 38.72 19:45:01 3 58.10 0.00 2.48 0.96 7.06 31.40 19:46:01 all 20.95 0.00 1.09 0.91 0.92 76.13 19:46:01 0 10.31 0.00 0.62 0.23 0.55 88.29 19:46:01 1 1.28 0.00 0.63 2.60 0.47 95.02 19:46:01 2 25.98 0.00 1.48 0.03 1.03 71.46 19:46:01 3 46.26 0.00 1.63 0.80 1.62 49.69 Average: all 35.47 0.00 1.92 2.12 4.19 56.30 Average: 0 31.72 0.00 1.62 1.17 4.07 61.43 Average: 1 32.66 0.00 1.91 2.15 4.12 59.15 Average: 2 38.85 0.00 1.80 2.02 4.21 53.12 Average: 3 38.66 0.00 2.37 3.14 4.34 51.49