---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-644 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 1027 0 2453 3217 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:1c:fd:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe1c:fd44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f4:07:de 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::42:1ff:fef4:7de/64 scope link valid_lft forever preferred_lft forever 4: br-f55c1b79e42f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:18:60:1a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-f55c1b79e42f valid_lft forever preferred_lft forever inet6 fe80::42:15ff:fe18:601a/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-644) 05/10/25 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 113.44 21.52 91.92 737.23 7727.91 08:26:01 282.64 35.86 246.79 4452.63 124159.09 08:27:01 127.60 51.26 76.34 3063.49 10407.07 08:28:01 183.30 51.16 132.14 3803.63 53705.32 08:29:01 83.07 51.04 32.03 2444.79 2030.33 Average: 158.17 42.24 115.94 2907.74 39721.01 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1499944 3315612 2538716 62.86 58300 1905268 917772 18.04 599548 1743312 218968 08:26:01 205752 2684184 3832908 94.91 97676 2516628 3758056 73.87 1345404 2249928 668 08:27:01 753788 3211272 3284872 81.34 103444 2493520 1445504 28.41 1064448 1999404 932 08:28:01 864004 3003248 3174656 78.61 122600 2160016 2137824 42.02 1179920 1774616 496 08:29:01 1109056 3350824 2929604 72.54 126112 2255456 1031308 20.27 905052 1807040 12992 Average: 886509 3113028 3152151 78.05 101626 2266178 1858093 36.52 1018874 1914860 46811 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 ens3 140.87 117.56 1179.42 28.32 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 veth0a12eb9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 veth4f8c1fe 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 vethce348fa 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 vethaa96b82 2.97 4.87 0.63 13.20 0.00 0.00 0.00 0.00 08:27:01 docker0 167.99 478.24 15.56 3074.67 0.00 0.00 0.00 0.00 08:27:01 br-f55c1b79e42f 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 08:27:01 lo 14.53 14.53 1.45 1.45 0.00 0.00 0.00 0.00 08:28:01 veth4010d65 1.17 1.88 0.13 0.18 0.00 0.00 0.00 0.00 08:28:01 docker0 185.84 484.85 15.42 3006.57 0.00 0.00 0.00 0.00 08:28:01 br-f55c1b79e42f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 6.17 6.17 0.58 0.58 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 br-f55c1b79e42f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:29:01 ens3 4904.42 2793.68 38653.02 1046.91 0.00 0.00 0.00 0.00 Average: docker0 70.99 193.24 6.22 1220.19 0.00 0.00 0.00 0.00 Average: br-f55c1b79e42f 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 923.89 526.09 7594.44 201.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-644) 05/10/25 _x86_64_ (4 CPU) 08:23:24 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.70 0.00 1.39 3.48 0.06 75.37 08:25:01 0 5.41 0.00 0.93 4.56 0.03 89.07 08:25:01 1 33.29 0.00 2.01 7.37 0.09 57.24 08:25:01 2 27.21 0.00 1.46 1.55 0.07 69.72 08:25:01 3 13.00 0.00 1.17 0.44 0.05 85.34 08:26:01 all 37.48 0.00 9.11 4.92 0.10 48.38 08:26:01 0 36.33 0.00 9.00 5.69 0.12 48.87 08:26:01 1 32.76 0.00 9.06 2.02 0.08 56.08 08:26:01 2 38.43 0.00 8.51 3.56 0.10 49.40 08:26:01 3 42.51 0.00 9.88 8.49 0.10 39.02 08:27:01 all 29.71 0.00 3.42 2.08 0.08 64.71 08:27:01 0 30.97 0.00 3.39 1.28 0.07 64.30 08:27:01 1 29.29 0.00 3.00 2.79 0.08 64.84 08:27:01 2 29.31 0.00 3.38 1.63 0.08 65.60 08:27:01 3 29.29 0.00 3.90 2.61 0.08 64.12 08:28:01 all 39.77 0.00 6.00 2.55 0.09 51.60 08:28:01 0 38.65 0.00 7.21 0.64 0.08 53.43 08:28:01 1 39.51 0.00 5.77 5.58 0.08 49.06 08:28:01 2 41.77 0.00 4.87 3.28 0.08 49.98 08:28:01 3 39.16 0.00 6.11 0.71 0.10 53.91 08:29:01 all 19.60 0.00 1.12 1.88 0.05 77.34 08:29:01 0 21.06 0.00 1.13 0.20 0.03 77.57 08:29:01 1 2.40 0.00 0.55 2.03 0.03 94.98 08:29:01 2 49.37 0.00 2.22 4.24 0.08 44.09 08:29:01 3 5.43 0.00 0.64 1.05 0.07 92.81 Average: all 29.24 0.00 4.20 2.98 0.08 63.50 Average: 0 26.51 0.00 4.33 2.46 0.07 66.64 Average: 1 27.43 0.00 4.08 3.95 0.07 64.47 Average: 2 37.25 0.00 4.08 2.85 0.08 55.73 Average: 3 25.82 0.00 4.32 2.64 0.08 67.13