---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9407 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 11G 9.1G 53% / 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 533 3955 0 3487 7144 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:2c:01:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe2c:110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:0e:a1:5d 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 inet6 fe80::42:7aff:fe0e:a15d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9407) 03/21/26 _x86_64_ (4 CPU) 11:47:16 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 95.73 21.66 74.07 735.23 6171.82 11:50:01 71.25 30.74 40.51 1656.39 7100.02 11:51:01 35.79 7.57 28.23 713.21 9853.16 11:52:01 25.30 6.53 18.76 555.91 8230.76 11:53:01 86.22 1.28 84.94 40.12 45301.03 11:54:01 2.83 0.02 2.82 0.13 79.69 11:55:01 9.40 0.02 9.38 0.67 176.24 11:56:01 15.06 0.78 14.28 84.64 653.65 Average: 42.59 8.55 34.04 472.72 9703.08 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5619608 7348160 2547820 31.19 51224 1846732 1068136 11.59 693296 1661588 164968 11:50:01 5309952 7245160 2857476 34.99 61908 2034500 1158456 12.57 799224 1849136 166552 11:51:01 4452352 6572064 3715076 45.49 68036 2205720 1750236 18.99 1511076 1977360 45732 11:52:01 3425088 6285132 4742340 58.06 72144 2928284 2372212 25.74 1808504 2672076 514296 11:53:01 2900104 6147168 5267324 64.49 102000 3217876 2493528 27.06 2073704 2855156 264 11:54:01 2752280 6000948 5415148 66.30 102148 3218208 2664940 28.92 2216336 2854064 60 11:55:01 2590796 5840452 5576632 68.28 102348 3219684 2441192 26.49 2380964 2855188 388 11:56:01 4005452 7265796 4161976 50.96 104880 3228524 1158348 12.57 978448 2851980 26176 Average: 3881954 6588110 4285474 52.47 83086 2737441 1888381 20.49 1557694 2447068 114804 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 150.05 100.51 1066.46 23.51 0.00 0.00 0.00 0.00 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 102.55 89.79 1570.39 14.72 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 213.40 194.67 2309.22 29.23 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 704.77 596.23 7920.09 43.57 0.00 0.00 0.00 0.00 11:52:01 lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 11:52:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 vethf75d800 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 ens3 7.58 6.65 58.03 1.05 0.00 0.00 0.00 0.00 11:53:01 lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 11:53:01 docker0 1.97 1.90 0.30 0.57 0.00 0.00 0.00 0.00 11:53:01 vethf75d800 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 2.35 2.42 0.51 0.69 0.00 0.00 0.00 0.00 11:54:01 lo 723.67 723.67 205.27 205.27 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 vethf75d800 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 4.85 4.27 1.06 2.60 0.00 0.00 0.00 0.00 11:55:01 lo 647.41 647.41 201.66 201.66 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 12.00 11.01 10.06 5.59 0.00 0.00 0.00 0.00 11:56:01 lo 8.36 8.36 0.56 0.56 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.68 125.73 1617.96 15.10 0.00 0.00 0.00 0.00 Average: lo 173.70 173.70 51.16 51.16 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9407) 03/21/26 _x86_64_ (4 CPU) 11:47:16 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.38 0.00 1.63 2.78 0.82 74.40 11:49:01 0 13.46 0.00 1.08 0.59 0.51 84.36 11:49:01 1 17.06 0.00 1.35 4.93 0.86 75.79 11:49:01 2 9.87 0.00 1.66 4.89 0.71 82.86 11:49:01 3 41.10 0.00 2.42 0.71 1.17 54.59 11:50:01 all 23.46 0.00 1.37 1.69 1.36 72.13 11:50:01 0 42.80 0.00 2.20 0.82 1.83 52.35 11:50:01 1 10.79 0.00 0.95 0.76 1.08 86.42 11:50:01 2 17.31 0.00 1.08 3.47 1.12 77.02 11:50:01 3 22.93 0.00 1.26 1.70 1.38 72.73 11:51:01 all 42.70 0.00 1.50 0.85 2.73 52.21 11:51:01 0 48.55 0.00 0.85 0.28 2.17 48.15 11:51:01 1 30.00 0.00 1.78 1.41 2.63 64.18 11:51:01 2 43.28 0.00 1.71 0.85 2.49 51.67 11:51:01 3 48.96 0.00 1.68 0.86 3.66 44.84 11:52:01 all 33.21 0.00 2.71 0.60 1.79 61.69 11:52:01 0 28.11 0.00 2.94 0.14 1.58 67.24 11:52:01 1 34.35 0.00 2.67 0.34 1.47 61.17 11:52:01 2 37.98 0.00 3.11 0.87 1.84 56.19 11:52:01 3 32.43 0.00 2.11 1.06 2.29 62.11 11:53:01 all 22.25 0.00 5.98 1.17 1.12 69.47 11:53:01 0 27.73 0.00 7.90 0.78 1.38 62.20 11:53:01 1 20.79 0.00 4.94 0.43 1.06 72.79 11:53:01 2 20.90 0.00 5.66 1.77 1.10 70.58 11:53:01 3 19.59 0.00 5.46 1.70 0.97 72.29 11:54:01 all 76.78 0.00 5.17 0.00 5.71 12.33 11:54:01 0 75.29 0.00 5.45 0.02 5.92 13.32 11:54:01 1 74.41 0.00 4.78 0.00 5.73 15.08 11:54:01 2 79.04 0.00 5.52 0.00 5.62 9.82 11:54:01 3 78.37 0.00 4.93 0.00 5.55 11.15 11:55:01 all 55.69 0.00 4.79 0.13 4.45 34.93 11:55:01 0 51.21 0.00 4.77 0.42 5.07 38.52 11:55:01 1 56.04 0.00 6.06 0.07 4.11 33.72 11:55:01 2 59.72 0.00 4.00 0.00 4.39 31.89 11:55:01 3 55.85 0.00 4.29 0.05 4.26 35.56 11:56:01 all 17.36 0.00 1.95 0.45 0.77 79.47 11:56:01 0 14.84 0.00 0.83 1.32 0.75 82.26 11:56:01 1 34.21 0.00 5.19 0.09 0.88 59.63 11:56:01 2 9.00 0.00 0.64 0.21 0.98 89.18 11:56:01 3 9.48 0.00 0.79 0.22 0.46 89.05 Average: all 36.52 0.00 3.13 0.96 2.35 57.05 Average: 0 37.83 0.00 3.25 0.55 2.41 55.97 Average: 1 34.75 0.00 3.49 0.99 2.22 58.56 Average: 2 34.77 0.00 2.92 1.51 2.29 58.51 Average: 3 38.72 0.00 2.87 0.78 2.48 55.15