---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3837 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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: 7975 542 3181 0 4251 7135 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:4b:4f:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe4b:4fd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f1:04:89 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:bbff:fef1:489/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3837) 06/20/26 _x86_64_ (4 CPU) 10:03:40 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 163.13 69.49 93.64 5615.06 41180.82 10:06:01 55.77 0.12 55.66 21.46 8881.45 10:07:01 70.80 30.76 40.04 1656.52 10676.22 10:08:01 25.38 12.18 13.20 865.19 5801.17 10:09:01 144.26 3.77 140.49 462.86 66126.31 10:10:01 6.86 0.30 6.56 6.66 277.77 10:11:01 7.10 0.00 7.10 0.00 366.72 10:12:01 13.03 0.75 12.28 27.20 1967.81 10:13:01 29.21 3.52 25.70 158.24 7687.92 Average: 57.38 13.46 43.92 981.13 15914.10 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5827956 7395292 2339464 28.64 39648 1706932 988960 10.73 610608 1557624 68480 10:06:01 5467448 7343792 2699972 33.06 58528 1980508 1033932 11.22 675780 1818768 171124 10:07:01 5192448 7257752 2974972 36.42 66672 2154112 1098428 11.92 789188 1965288 9428 10:08:01 3870732 6128688 4296688 52.61 69564 2338764 2060420 22.36 1973560 2088096 8420 10:09:01 1897048 5766628 6270372 76.77 137484 3738780 3003208 32.59 2443172 3420960 652 10:10:01 1982452 5788636 6184968 75.73 137772 3677284 2760128 29.95 2442548 3335808 392 10:11:01 1911256 5727308 6256164 76.60 137852 3685564 2760128 29.95 2502980 3344036 164 10:12:01 3219184 7267880 4948236 60.59 142000 3908456 1135596 12.32 1046564 3498496 216120 10:13:01 3286528 7334804 4880892 59.76 144356 3905460 1053604 11.43 982148 3495860 10752 Average: 3628339 6667864 4539081 55.58 103764 3010651 1766045 19.16 1496283 2724993 53948 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 395.63 226.32 1391.70 68.30 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 59.61 49.21 673.56 5.43 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:07:01 ens3 136.41 124.10 1843.03 25.26 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 ens3 193.33 168.19 2520.73 20.04 0.00 0.00 0.00 0.00 10:09:01 vethcef443e 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 docker0 0.82 1.12 0.08 0.50 0.00 0.00 0.00 0.00 10:09:01 lo 4.80 4.80 0.76 0.76 0.00 0.00 0.00 0.00 10:09:01 veth85735af 0.62 0.93 0.08 0.49 0.00 0.00 0.00 0.00 10:10:01 vethcef443e 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.48 0.68 0.12 0.18 0.00 0.00 0.00 0.00 10:10:01 lo 520.44 520.44 135.35 135.35 0.00 0.00 0.00 0.00 10:10:01 ens3 1737.22 1272.39 14857.82 237.38 0.00 0.00 0.00 0.00 10:11:01 vethcef443e 0.17 0.19 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1025.17 1025.17 303.71 303.71 0.00 0.00 0.00 0.00 10:11:01 ens3 98.58 49.77 29.01 162.21 0.00 0.00 0.00 0.00 10:12:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 16.13 16.13 2.76 2.76 0.00 0.00 0.00 0.00 10:12:01 ens3 118.15 103.95 1065.50 20.66 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 11.93 12.50 10.38 6.00 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 172.97 172.97 48.75 48.75 0.00 0.00 0.00 0.00 Average: ens3 217.00 159.18 1776.26 47.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3837) 06/20/26 _x86_64_ (4 CPU) 10:03:40 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.37 0.00 3.16 5.17 1.09 69.20 10:05:01 0 18.64 0.00 2.81 4.66 0.97 72.91 10:05:01 1 27.55 0.00 2.63 3.16 1.32 65.33 10:05:01 2 27.68 0.00 5.76 3.65 1.42 61.50 10:05:01 3 11.60 0.00 1.41 9.22 0.67 77.10 10:06:01 all 20.83 0.00 1.34 1.52 0.82 75.50 10:06:01 0 5.40 0.00 0.48 0.02 0.17 93.94 10:06:01 1 40.39 0.00 2.18 1.05 1.40 54.98 10:06:01 2 9.99 0.00 1.05 0.53 0.72 87.70 10:06:01 3 27.48 0.00 1.65 4.50 1.00 65.37 10:07:01 all 18.16 0.00 1.22 1.51 1.01 78.09 10:07:01 0 14.61 0.00 1.19 1.51 0.74 81.96 10:07:01 1 18.29 0.00 1.29 0.74 0.95 78.74 10:07:01 2 11.68 0.00 0.94 2.61 1.00 83.78 10:07:01 3 28.05 0.00 1.47 1.20 1.37 67.92 10:08:01 all 61.82 0.00 1.67 0.63 4.29 31.59 10:08:01 0 67.73 0.00 1.00 0.32 4.06 26.90 10:08:01 1 70.25 0.00 1.28 0.20 3.67 24.60 10:08:01 2 53.40 0.00 1.70 0.78 4.51 39.61 10:08:01 3 55.95 0.00 2.75 1.24 4.88 35.18 10:09:01 all 22.18 0.00 8.97 2.39 2.13 64.33 10:09:01 0 22.72 0.00 8.36 1.78 2.07 65.07 10:09:01 1 23.05 0.00 10.33 2.04 2.23 62.34 10:09:01 2 21.62 0.00 9.35 0.71 2.28 66.04 10:09:01 3 21.31 0.00 7.83 5.01 1.96 63.89 10:10:01 all 71.10 0.00 4.28 0.14 5.63 18.84 10:10:01 0 70.50 0.00 4.29 0.02 4.99 20.20 10:10:01 1 70.05 0.00 4.01 0.19 6.22 19.54 10:10:01 2 62.74 0.00 4.22 0.05 6.66 26.33 10:10:01 3 80.93 0.00 4.60 0.30 4.69 9.47 10:11:01 all 61.88 0.00 6.08 0.08 5.56 26.40 10:11:01 0 65.05 0.00 6.32 0.28 5.30 23.05 10:11:01 1 59.06 0.00 5.82 0.00 5.70 29.43 10:11:01 2 61.47 0.00 5.44 0.00 5.58 27.51 10:11:01 3 61.86 0.00 6.73 0.05 5.68 25.67 10:12:01 all 33.68 0.00 1.37 0.33 2.21 62.41 10:12:01 0 25.78 0.00 0.91 0.02 2.03 71.26 10:12:01 1 36.75 0.00 1.99 0.07 2.46 58.73 10:12:01 2 37.63 0.00 1.19 0.08 2.11 58.98 10:12:01 3 34.64 0.00 1.40 1.15 2.22 60.58 10:13:01 all 21.06 0.00 0.96 0.81 0.94 76.24 10:13:01 0 54.00 0.00 1.48 0.13 1.62 42.77 10:13:01 1 10.11 0.00 0.68 0.23 0.58 88.39 10:13:01 2 19.86 0.00 1.15 0.37 0.78 77.84 10:13:01 3 0.38 0.00 0.50 2.50 0.76 95.86 Average: all 36.78 0.00 3.20 1.40 2.61 56.00 Average: 0 38.21 0.00 2.95 0.97 2.43 55.44 Average: 1 39.35 0.00 3.32 0.86 2.70 53.77 Average: 2 33.87 0.00 3.39 0.98 2.77 58.99 Average: 3 35.70 0.00 3.12 2.80 2.57 55.81