---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1664 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3943 465 760 0 2718 3196 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:fc:23:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fefc:23f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7a:83:95 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::42:3dff:fe7a:8395/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1664) 05/26/25 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 181.55 95.43 86.12 6549.18 40088.00 14:25:01 128.33 12.80 115.53 2276.82 20018.00 14:26:01 106.23 0.05 106.18 4.80 13754.64 14:27:01 11.23 0.02 11.21 0.80 2011.40 14:28:01 3.80 0.00 3.80 0.00 221.70 14:29:01 3.80 0.00 3.80 0.00 1051.65 14:30:01 3.05 0.00 3.05 0.00 347.14 14:31:01 3.35 0.00 3.35 0.00 406.40 14:32:01 3.57 0.00 3.57 0.00 360.81 14:33:01 3.40 0.00 3.40 0.00 369.14 14:34:01 2.92 0.00 2.92 0.00 420.13 14:35:01 21.46 5.95 15.51 359.42 2908.81 Average: 39.39 9.52 29.87 765.91 6829.72 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1795108 3350580 2243544 55.55 38760 1679296 906484 17.82 544424 1531796 73036 14:25:01 1314152 3342808 2724500 67.46 67808 2101488 1216780 23.92 714420 1795468 828 14:26:01 850976 3302348 3187676 78.93 89936 2479676 1338280 26.31 854248 2072344 53944 14:27:01 853140 3308564 3185512 78.88 90140 2483168 1298980 25.53 851140 2072336 2276 14:28:01 571628 3056408 3467024 85.85 90308 2511448 1894500 37.24 1102296 2097372 26260 14:29:01 802328 3296180 3236324 80.13 90448 2519752 1307704 25.71 868844 2101688 5096 14:30:01 800928 3304468 3237724 80.17 90612 2528976 1306876 25.69 865064 2106396 6800 14:31:01 797260 3305888 3241392 80.26 90788 2533192 1309960 25.75 866948 2108528 2296 14:32:01 789440 3308052 3249212 80.45 90944 2542384 1311960 25.79 868092 2113196 4188 14:33:01 774580 3302876 3264072 80.82 91144 2551188 1310920 25.77 876956 2117928 5788 14:34:01 755844 3296520 3282808 81.28 91348 2562580 1379612 27.12 888388 2124404 8916 14:35:01 832332 3299840 3206320 79.39 91520 2498568 943640 18.55 1041872 1911368 3972 Average: 911476 3289544 3127176 77.43 84480 2415976 1293808 25.43 861891 2012735 16117 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 376.25 244.73 1150.14 68.47 0.00 0.00 0.00 0.00 14:24:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 vetha0d00ad 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 docker0 75.57 100.02 3.92 506.41 0.00 0.00 0.00 0.00 14:25:01 ens3 197.38 148.18 1590.55 16.19 0.00 0.00 0.00 0.00 14:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:26:01 veth449774b 197.28 276.64 13.41 1794.23 0.00 0.00 0.00 0.15 14:26:01 docker0 200.93 280.72 10.90 1801.49 0.00 0.00 0.00 0.00 14:26:01 ens3 291.35 209.65 1803.34 17.04 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 veth449774b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 4.13 4.95 0.88 1.36 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 veth449774b 59.04 56.76 4.46 384.52 0.00 0.00 0.00 0.03 14:28:01 docker0 59.04 56.74 3.65 384.52 0.00 0.00 0.00 0.00 14:28:01 ens3 63.11 64.62 385.86 6.06 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 veth449774b 33.92 36.54 2.69 384.70 0.00 0.00 0.00 0.03 14:29:01 docker0 33.92 36.54 2.23 384.70 0.00 0.00 0.00 0.00 14:29:01 ens3 41.49 37.99 385.82 4.14 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth449774b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 5.28 4.77 1.11 1.57 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:31:01 veth449774b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 4.87 5.08 1.03 1.56 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 veth449774b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 6.63 7.11 1.40 6.55 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:33:01 veth449774b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 5.68 6.03 1.22 1.78 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 veth449774b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 4.60 4.98 1.03 1.53 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:35:01 docker0 97.70 97.18 6.25 776.04 0.00 0.00 0.00 0.00 14:35:01 ens3 117.27 114.76 783.99 13.39 0.00 0.00 0.00 0.00 14:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 38.93 47.60 2.25 321.11 0.00 0.00 0.00 0.00 Average: ens3 93.17 71.07 508.88 11.64 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1664) 05/26/25 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 13.73 0.00 2.19 4.99 0.05 79.04 14:24:01 0 5.85 0.00 1.71 8.40 0.05 83.99 14:24:01 1 9.99 0.00 1.59 3.10 0.03 85.29 14:24:01 2 21.14 0.00 3.22 5.66 0.07 69.92 14:24:01 3 17.96 0.00 2.22 2.83 0.03 76.96 14:25:01 all 18.49 0.00 2.63 3.28 0.05 75.54 14:25:01 0 8.70 0.00 2.05 6.09 0.03 83.12 14:25:01 1 29.47 0.00 3.66 1.92 0.08 64.86 14:25:01 2 18.46 0.00 2.40 2.42 0.07 76.66 14:25:01 3 17.32 0.00 2.42 2.65 0.05 77.56 14:26:01 all 7.44 0.00 2.73 2.65 0.05 87.14 14:26:01 0 7.34 0.00 2.18 1.78 0.03 88.68 14:26:01 1 10.80 0.00 2.90 0.70 0.05 85.55 14:26:01 2 5.14 0.00 3.24 2.03 0.05 89.53 14:26:01 3 6.46 0.00 2.57 6.11 0.05 84.81 14:27:01 all 2.76 0.00 0.79 0.14 0.03 96.29 14:27:01 0 2.75 0.00 0.75 0.15 0.02 96.33 14:27:01 1 3.19 0.00 0.87 0.00 0.02 95.93 14:27:01 2 2.31 0.00 0.67 0.00 0.03 96.99 14:27:01 3 2.81 0.00 0.84 0.40 0.02 95.94 14:28:01 all 5.46 0.00 0.82 0.02 0.03 93.66 14:28:01 0 6.19 0.00 0.82 0.08 0.03 92.88 14:28:01 1 6.57 0.00 0.78 0.00 0.03 92.61 14:28:01 2 5.82 0.00 1.07 0.00 0.03 93.08 14:28:01 3 3.29 0.00 0.65 0.00 0.03 96.02 14:29:01 all 5.76 0.00 0.98 0.03 0.04 93.18 14:29:01 0 5.27 0.00 0.94 0.10 0.03 93.66 14:29:01 1 4.34 0.00 0.90 0.02 0.03 94.71 14:29:01 2 7.53 0.00 1.04 0.02 0.03 91.38 14:29:01 3 5.88 0.00 1.07 0.02 0.05 92.98 14:30:01 all 3.90 0.00 0.89 0.02 0.04 95.15 14:30:01 0 4.69 0.00 0.90 0.03 0.03 94.34 14:30:01 1 3.24 0.00 0.89 0.05 0.03 95.79 14:30:01 2 3.41 0.00 0.90 0.00 0.03 95.65 14:30:01 3 4.30 0.00 0.85 0.02 0.03 94.80 14:31:01 all 3.57 0.00 0.96 0.03 0.04 95.40 14:31:01 0 3.23 0.00 0.97 0.02 0.03 95.75 14:31:01 1 3.54 0.00 0.99 0.02 0.05 95.40 14:31:01 2 3.85 0.00 0.98 0.03 0.03 95.10 14:31:01 3 3.66 0.00 0.90 0.02 0.05 95.37 14:32:01 all 4.22 0.00 0.97 0.03 0.04 94.75 14:32:01 0 5.16 0.00 1.04 0.07 0.05 93.69 14:32:01 1 3.47 0.00 0.94 0.02 0.03 95.54 14:32:01 2 4.31 0.00 0.83 0.02 0.03 94.81 14:32:01 3 3.95 0.00 1.05 0.00 0.05 94.95 14:33:01 all 4.89 0.00 1.09 0.03 0.05 93.94 14:33:01 0 4.89 0.00 1.10 0.03 0.05 93.93 14:33:01 1 4.81 0.00 1.27 0.02 0.07 93.83 14:33:01 2 5.12 0.00 1.13 0.00 0.05 93.69 14:33:01 3 4.73 0.00 0.86 0.08 0.03 94.30 14:34:01 all 4.98 0.00 0.97 0.03 0.05 93.97 14:34:01 0 4.51 0.00 0.97 0.00 0.05 94.47 14:34:01 1 4.82 0.00 0.97 0.13 0.05 94.03 14:34:01 2 5.55 0.00 0.94 0.02 0.05 93.45 14:34:01 3 5.02 0.00 1.04 0.00 0.05 93.89 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.66 0.00 2.75 0.36 0.08 76.15 14:35:01 0 23.63 0.00 3.05 0.65 0.08 72.58 14:35:01 1 22.14 0.00 2.88 0.28 0.07 74.63 14:35:01 2 21.22 0.00 2.53 0.29 0.08 75.88 14:35:01 3 15.67 0.00 2.49 0.18 0.08 81.57 Average: all 7.98 0.00 1.48 0.97 0.04 89.52 Average: 0 6.85 0.00 1.37 1.45 0.04 90.29 Average: 1 8.86 0.00 1.55 0.52 0.05 89.02 Average: 2 8.65 0.00 1.58 0.87 0.05 88.86 Average: 3 7.58 0.00 1.41 1.02 0.04 89.93