---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9242 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 509 4770 0 2696 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:41:c7:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe41:c7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:16:9f:71 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::42:15ff:fe16:9f71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9242) 03/19/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 145.47 60.90 84.57 4718.16 40672.99 10:35:01 77.79 12.98 64.81 2310.55 9629.73 10:36:01 279.94 0.07 279.88 1.60 28893.15 10:37:01 73.79 0.37 73.42 27.33 3226.40 Average: 144.26 18.58 125.68 1764.39 20607.09 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5793196 7363740 2374232 29.07 40012 1709784 1044272 11.33 636816 1565172 84472 10:35:01 5459740 7396956 2707688 33.15 62148 2035844 1297552 14.08 664584 1827716 168224 10:36:01 4785272 7299080 3382156 41.41 87496 2563456 1370416 14.87 879968 2238264 4256 10:37:01 4829488 7289288 3337940 40.87 95876 2503296 1105940 12.00 927988 2153232 16448 Average: 5216924 7337266 2950504 36.13 71383 2203095 1204545 13.07 777339 1946096 68350 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 449.25 232.97 1499.40 66.87 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 21.48 30.48 1.17 63.56 0.00 0.00 0.00 0.00 10:35:01 ens3 101.53 76.74 773.00 10.09 0.00 0.00 0.00 0.00 10:35:01 veth33ce12f 21.48 30.58 1.47 63.56 0.00 0.00 0.00 0.01 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 170.20 279.89 9.64 2001.14 0.00 0.00 0.00 0.00 10:36:01 ens3 295.35 182.36 2004.00 15.28 0.00 0.00 0.00 0.00 10:36:01 vethe0538b5 112.64 195.32 7.92 1384.18 0.00 0.00 0.00 0.11 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 5.95 6.15 0.49 42.39 0.00 0.00 0.00 0.00 10:37:01 ens3 21.65 21.11 52.27 7.55 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 49.41 79.14 2.83 526.87 0.00 0.00 0.00 0.00 Average: ens3 216.96 128.30 1082.26 24.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9242) 03/19/26 _x86_64_ (4 CPU) 10:32:36 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.25 0.00 2.62 5.41 1.13 69.59 10:34:01 0 32.98 0.00 2.04 1.45 1.18 62.35 10:34:01 1 16.47 0.00 4.93 6.95 1.08 70.57 10:34:01 2 22.66 0.00 1.87 8.56 1.37 65.54 10:34:01 3 12.89 0.00 1.65 4.69 0.90 79.87 10:35:01 all 19.62 0.00 1.99 2.05 0.64 75.70 10:35:01 0 23.47 0.00 1.92 1.32 0.67 72.62 10:35:01 1 34.92 0.00 2.94 0.60 0.97 60.57 10:35:01 2 17.30 0.00 2.04 4.59 0.62 75.44 10:35:01 3 2.74 0.00 1.02 1.69 0.30 94.25 10:36:01 all 10.94 0.00 3.61 7.70 0.62 77.13 10:36:01 0 14.74 0.00 3.49 10.12 0.75 70.90 10:36:01 1 5.22 0.00 2.60 4.16 0.54 87.48 10:36:01 2 5.60 0.00 4.01 7.53 0.51 82.35 10:36:01 3 18.11 0.00 4.38 8.97 0.65 67.90 10:37:01 all 19.37 0.00 2.06 2.40 0.79 75.37 10:37:01 0 10.40 0.00 1.57 3.64 0.37 84.02 10:37:01 1 17.11 0.00 2.36 2.99 0.73 76.80 10:37:01 2 28.40 0.00 2.23 2.13 1.27 65.97 10:37:01 3 21.56 0.00 2.09 0.87 0.78 74.70 Average: all 17.80 0.00 2.57 4.39 0.80 74.45 Average: 0 20.40 0.00 2.25 4.13 0.74 72.47 Average: 1 18.45 0.00 3.21 3.68 0.83 73.84 Average: 2 18.54 0.00 2.54 5.70 0.94 72.29 Average: 3 13.83 0.00 2.28 4.05 0.66 79.18